Features: This OBD2 diagnostic tool helps you quickly locate and diagnose engine problems by reading and decoding fault codes. With its wide compatibility and stable data transmission, this automotive diagnostic scanner is a reliable choice for professionals in the automotive repair industry and DIY enthusiasts. Designed for automotive technicians and car enthusiasts, this car diagnostic tool is suitable for those who want to monitor their vehicle's condition and troubleshoot potential issue. Whether you are a professional mechanic or a car owner who enjoys maintaining your own vehicle, this diagnostic code reader is perfect for troubleshooting and decoding fault codes, helping you understand the specific causes of vehicle malfunctions. In addition to diagnosing fault codes, this OBD2 scanner also provides real time monitoring of various vehicle parameters such as vehicle speed, coolant temperature, and mileage, allowing you to have a comprehensive understanding of your vehicle's condition. Specifications: Material:Plastic Size:As Picture Shown Color:Black Voltage: 12V Working current: 43mA Working temperature: -30~+70 Connection mode: Bluetooth4.0 Chip: ELM327 Note: .Please allow 1-2cm errors due to manual measurement, make sure that you do not mind before you order. .Due to the difference between different monitors, the picture may not reflect the actual color of the item. Thanks for your understandings. Package includes: 1x Car Diagnostic Tool