CONCLUSION

From a technical standpoint, the DS900’s strengths are rooted in its hardware‑software integration, the large LCD provides high‑visibility data rendering for multi‑PID live streams, the wireless VCI interface maintains stable communication without tethered limitations, and its broad vehicle database ensures compatibility with a wide range of ECUs across powertrain, chassis, and body modules. The extended battery life supports long diagnostic sessions, while the 5MP built‑in camera adds practical utility for documenting component conditions or capturing fault‑related visuals. Its ability to operate as a standard Android tablet also means users can run auxiliary apps, service manuals, wiring diagrams, or diagnostic references, directly on the same device. However, the DS900’s technical shortcomings are equally clear, certain vehicles that should fall within its supported range are missing entirely, some advanced functions are missing as well (cars with safety guards require the purchase of extra licenses – and even those are not for all cars) and others just lack step by step instructions. ABS bleeding, for example, may initiate but fails to provide full step‑sequencing (wheel order) or safety prompts, leaving users without the complete workflow required for a proper hydraulic purge. These gaps don’t negate the DS900’s capabilities, but they do place it firmly in the category of “powerful, but occasionally inconsistent,” making it best suited for users who value strong hardware and wireless diagnostics but can navigate incomplete coverage when it appears.
At the time of my review the DS900 Automotive Diagnostic Tool is on sale and so you can find it for just USD339.99 inside the USA (Gooloo USA), €339.99 inside the EU (Gooloo Germany) and for £299.99 inside the UK (Gooloo UK) so it’s clearly aimed towards very demanding users and professionals alike (be sure to use GOOLOO1 at checkout for an extra 5% discount on all 3 pages). Thing is that unless you really need the extra functions, deep scan and versatility offered by the DS900 you can get a somewhat basic OBDII device like the DS200 again by Gooloo which you can use with your very own smartphone/tablet (and will cost you around 1/6th of the price). Again, it will not land anywhere close to the DS900 but for basic diagnostics it will get the job done. At the end of the day, it all comes down to what your needs are but since the Gooloo DS900 does deliver as advertised the Golden Award is in order.

PROS
- 8 Inch Rugged Tablet
- Wireless Connectivity
- Supported Brands & Vehicles
- Available Functions
- Deep Diagnostics Scan
- Available Ports (HDMI / USB A / USB C / 3.5mm)
- 5MP Camera & Microphone
- Easy To Use
- Bundle (Hard Case / OBDII Extension Cable / Power Adapter With 4 Tips)
- Battery Life (Up To 12 Hours)
- 2 Years Of Free Updates
CONS
- Price (For Some)
- Extra Licenses Required
- Lacks Some Functions
- Some Instructions Need Improving

O-Sense




