Hand-held OBD2 tool that automatically identifies vehicles, reads and clears fault codes, and provides repair suggestions. Comes with a free APP containing all ELM 327 functions, featuring Bluetooth compatibility and HUD function. Supports 100m acceleration test (0-100 km/0-60 miles) for online PK and ranking upload. Built-in professional chip reduces power consumption, allowing long-term connection. Diversified instrument display with odometer styles and data frames. Diagnostics for 29 systems including Motive, Chassis, Body, and Electrical. Error codes are divided into three levels for safety guidance. Intelligent power management system ensures no battery impact even after 60-90 days of parking (better than ordinary ELM 327's 30 days). Material: ABS Size: Approx. 5x5cm/1.97x1.97in Color: As shown in the picture Package Includes: 1x Automotive Diagnostic Scanner Note: 1. Manual measurement may cause 1-2cm errors. 2. Color may vary due to monitor differences.