Hafmall OBD2 Code Reader - Automotive Engine Fault Diagnostic Scanner Classic Universal CAN Car Scan Tool

What is OBD II? On-Board Diagnostics II, it is designed to monitor emission control systems and key engine components by performing either continuous or periodic tests of specific components and vehicle conditions. When a problem is detected, the OBD II system turns on a warning lamp(MIL) on the vehicle instrument panel to alert the driver typically by the phrase of "Check Engine" or "Service Engine Soon". The system will also store important information about the detected malfunction so that a technician can accurately find and fix the problem. Why you need the OBD II vehicles scan tool? The OBD II code reader is a professional doctor for your car. Diagnose vehicle problems, fix by yourself if possible and no need to auto repair shop. Save your money and times. What V100 vehicle scanner can do for you? Read/erase fault codes, check I/M readiness, view freeze frame data and automotive VIN. How to get started? Simply plug into the OBD II port on your automotive and turn ignition on, no need any batteries. What else need to note? V100 vehicle scan tool is suitable for OBDII compliant vehicles with 16 PIN OBDII interface. The fault causing the fault code to show will need to be repaired first then code can be erased. Specifications: Display: Backlit , 128 x 64 pixel display. Operating Temperature: 0 to 60°C(32 to 140 F°) Storage Temperature: -20 to 70°C(-4 to 158 F°) Power: 8 to 18 Volts provided via vehicle battery Dimensions: Length : 4.34" Width : 2.74" Height : 0.80"