HUMZOR 24V Handheld Heavy Truck Self-selected Fault Detector 1. Read the code: show some diagnostic fault codes after scanning the vehicle 2. Clear code: clear the repaired fault code (follow the scanners prompts) 3. Oil service reset: after changing the oil, if impurities in the oil may damage the engine, the oil service life reminder function should be reset (turn off the oil service indicator light). In this way, the vehicle can recalculate another optimal oil replacement cycle based on driving conditions and driving mileage, which can not only ensure the normal operation of the vehicle, but also ensure driving safety. 4. Battery registration: helps you register batteries with the same capacity and type as the original battery, allowing the battery to adapt to the electronic control unit and function properly 5. Supported languages: English, Chinese, Traditional Chinese, German, French, Italian, Portuguese, Spanish, Polish, Russian, Russian 6. Size: 20x9x3cm