1. The size fits comfortably in the palm of your hand, so that you can carry it anytime and anywhere. 2. Function: Turn off engine warning light Read code Erase code I/M readiness Smoke emission check Engine EPC check View freeze frame Live data stream Vehicle info 3. Easy help car owner find vehicle engine fault and give repair solutions. 4. Language: English, German, Spanish, French, Italian, Dutch, Polish, Finnish 5. Voltage: 12V
