OSR2 by TempestMAx - Test & Review

Nov 17, 2025
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Overall Rating

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  • Overall rating is based on Design, Sensory Quality, Ease of Use, and Ease of Cleaning. Price and Noise are shown for reference only.

Review Disclosure: The products reviewed on ToyChats come from items we purchase ourselves and those sponsored by manufacturers. We do not accept paid reviews from brands, nor do we interfere with users’ genuine opinions of the products. Our sole concern is whether the reviews are authentic, trustworthy, and well-reasoned.

My verdict

I absolutely love the OSR2, it’s an incredibly versatile auto-stroker robot. With the ability to attach any full-size fleshlight by default. As well as purchase additional mounting options for additional types of strokers, such as Onaholes. This toy stands out because of its fantastic ability to turn any collection of strokers, to a whole new world of possibilities. There are so many different videos that are available to be synced to for free. For those that are worried because they are less technically inclined, setup is still very simple, customer support at YourHobbiesCustomized, or through other forums, is always there to help if need be.

Pros

Easy and straightforward setup.
Can be used with virtually any stroker, given you have an appropriate adapter.
Included desk mount is secure and reliable.
Can be upgraded and repaired when needed.
Parts needed for repair are often printable yourself.
Upgradable to perform better and quieter.
Integrated cooling allows for long sessions.

Cons

Loud - but not as loud as the SR6.

Design

The design is very well executed and looks very sleek and stylish, I personally love the look of 3D printed materials. It really feels like the future of masturbation devices. Its overall weight and size are not an issue during use.

The size makes it so that it’s easily concealable, either in the discrete delivery box or through another method.

Quality

The OSR2 feels very well-made and sturdy in my hands. Before receiving the OSR2 I definitely had my worries since it is entirely made from 3D printed materials, but these were based on nothing but assumptions. I have since used the toy steadily for about two weeks, and the toy has not showed any signs of wear and tear or poor quality. Everything from the toy its self to the included desk-mount has withstood regular use.

The desk-mount has a large range, perfect for practically any desk, or even a separate mounting area.

Experience

The experience was nothing short of amazing. It truly blew me away (Hehe). The varying degrees of intensity this toy is capable of is crazy. Whether you like it fast and hard, or slow and gentle this toy can be made to suit your tastes. The toy is perfect for using funscripts, which are basically little pieces of code to tell the device when, where, and how fast to move. This opens the door for video-syncing possibilities that are immersive and exciting. There are tons of free scripts available on the Eroscripts website as well as paid options. I never paid for a funscript as there’s just so much free material out there that I never found it necessary.

Im personally not into animated porn, but if you are then you’re in luck because there are so many free videos available to sync to. It’s also technically possible to play specific games like VAM with this toy, although I havent tried this out as I’ve heard the setup is a bit tedious.

The toy is connected to a computer via a USB-A to USB-C serial cable. It’s also very conveniently directly powered from the wall, so there’s no worries about battery life or recharging inconveniences. I personally used an app called MultiFunPlayer, which I found to be the best and most beginner friendly app to use. Setup was very easy and a step by step process can be found on the YourHobbiesCustomized (YHC) website.

The OSR2 is directly compatible with full-size Fleshlights, but adapters can be purchased for use with other toys. I know that there’s a lot of people out there that LOVE their fleshlights, so this is definitely a welcomed opportunity for most, including myself. I found mounting a toy to the device to be very easy, fleshlights mounted tight and securely. I personally prefer the feel of Onaholes, especially those with a dual or triple-layer design. So I purchased a compatible mount, conveniently also available on the YHC website.

The hands-free aspect of the device is what really made it go above and beyond for me personally. I mean, it’s pretty sick to get stroked off without having to lift a finger.

The ability for DIY.

The Onahole mount at first was coming loose during use, and prevented any sort of pressure to be applied. Thanks to some people on the Eroscripts forum, this was easily remedied by securing a rubber band around the mounting area of the Onahole mount. This added some extra resistance and stability that completely fixed my issue. That’s really what this toy is all about, it’s expandable to your desire. There will be issues, problems, and failures, but you have the best ability to repair it yourself that I’ve ever seen in a masturbation product. There’s also a very large community on multiple forums and discords, I personally found the most usefulness from Eroscripts forums.

If you have a 3D printer yourself this opens the door to some incredible opportunities. First and foremost you can produce the part’s needed for repair yourself. You also have the ability to print the entire OSR2 by acquiring the prints online, additional modules required, servos, power supply, etc.

How The Toy Felt

The sensation is entirely dependent on the stroker used. If you’re using a soft stroker with a subtle sleeve texture sensations are going to be gentler and less intense. Now if you use a firmer more variable sleeve texture, the sensations will be heightened. The sensations also drastically differ according the intensity of the synced-media and its funscript. There’s plenty of variety for anyone’s specific interests. There are funscripts with slow and long strokes and there are those that push the OSR2 to its limits. Finding what works best for you may take some experimenting but that’s where the fun lies.

There are two axis on the base model which I reviewed, up/down, and roll. I would recommend this as a starting point for most people. With a stroke length of ~5.72” (120mm), it’s great for most. The additional roll axis really enhanced things a lot, it’s all about finding a well done funscript.

If you’re interested in the idea of more axis, there are multiple versions of the OSR2 available for purchase on the YHC website. Such as the OSR2+, the OSR2+ with twist, and the OSR2+ All The Way (M0SAIC Recommended Build). Each of these builds have different levels of complexity and it’s up to you to decide what you need. There’s also the SR6 which I’m reviewing and may or may not be posted when you read this. The SR6 is a far superior toy in a lot of ways, I’d recommend it to anyone who wants the best of the best.

The base model OSR2 of which this review pertains to has roll as the extra axis, this definitely enhanced the overall experience but not every funscript has roll included. Through extra manipulation roll can be added to any funscript via MultiFunPlayer and its tools, this requires some extra messing around with but with the help of the online forums it was pretty simple.

Performance

The overall performance of the OSR2 is very impressive for multiple reasons. It’s very powerful while also having the ability to be gentle. The included servos perform very well and seem to perform the best when paired with a lighter toy, I often used 600g Onaholes and full size Fleshlights with no issues. The overall volume output is high but bearable, not discrete but definitely more discrete than its counterpart the SR6. For those with the need to be discreet the toys servos can be replaced with a higher quality and quieter servo for some noise reduction. I’ve actually gone ahead and purchased the best performing ones as recommended by M0SAIC. The integrated cooling fan keeps the servos cool and is perfect for longer sessions.

The performance of the upgraded servos is definitely superior and really gets this thing moving with ease. It’s also quieter which is nice for when I need to be a little stealthy.

The OSR2 most certainly delivered on its promises, it’s a well-built device with a highly versatile interface.

Discreet

If needing to be discreet is a high concern for you, this toy is still a decent option. In fact, it’s your best option if you really want to experience multi-axis, since it has the fewest axis. To make it the quietest it can be, use a speed limit, and only use slow scripts. You could also limit the stroke length to be shorter, as longer strokes definitely make more noise. While this does make it quieter, the intensity is also much less, so take this into consideration. I’ve gone ahead and upgraded the servos to a quieter and much higher quality model, the overall performance has definitely improved but the sound was only marginally better. Still worth it for the performance upgrade, quicker, more accurate, smoother responsiveness, just a bit expensive; ~$100. I’m still glad I purchased the upgrade as I’m able to personally speak on the overall DIY experience, and whether it’s worth it to upgrade the servos.

I suppose you could also get creative and try to drown out the sound, but that’s a complex subject and is dependent on a variety of factors specific to your environment and situation.

Materials and care

The quality of the 3d-printed material is very good. Its maintenance is incredibly simple and often only requires a little rub-down with a tissue or towel.

The OSR2 is not waterproof and it is very important as to not get any liquid on or in device, as this will likely cause issues.

What was the packaging like?

The packaging was just the cardboard box it shipped in - nothing fancy. The device was well-protected by bubble-wrap. Nothing was missing or unexpected. Definitely pretty exciting seeing it for the first time, it really is a dope looking piece of technology.

Was it worth the price?

I would definitely say the OSR2 is worth the price of $125. Especially considering how easy it is to maintain and adjust exactly to your liking. It’s an incredible versatile machine. I’d definitely recommend to anyone who’s intrigued by the idea of an auto-stroking robot. I’d especially recommend the OSR2 if you’re iffy on whether or not you’d like multi-axis, it’s a great starting point.