Features 1. In car accelerometer: A simple and intuitive G-value display. The higher the G-value, the stronger the acceleration and deceleration performances, the better the power, and the stronger the cornering handling. It is essential for professional racing cars, millionaire luxury cars, and performances cars. 2. Electronic slope meter: Real time monitoring of vehicle's left and right tilt, climbing/downhill angle, providing vehicle attitude change information for off-road, entering Tibet, and extreme crossing to ensure driving safety. 3. GPS+BeiDou, Global Satellite Positioning System: Built in GPS+and BeiDou chip modules to compensate for the shortcomings of the OBD system, USB powered, plug and play, suitable for all vehicle models. 4. Multiple alarm functions: Atmosphere light alarm design, display red flashing alarm light for driving abnormalities such as speeding, and improve driving safety. 5. Read all vehicle ECU data: Read data from the vehicle's on-board computer (ECU) with OBD standards through the vehicle OBD interface, process the data, and provide practical data information for drivers. Specification OBD+GPS+slope meter+acceleration G-value table+ambient light (blue, red, purple, green switching)+12 language settings (English, Chinese, Simplified, Chinese, Traditional, Thai, Japanese, Korean, Russian, Arabic, Malaysian, Spanish, German, French)+12 grids Material: ABS Color: Black Size: 15 x 6 x 9 cm Weight: 225 g Package Include: 1x Host 1x OBD cable 1x Instruction manual 1x Double-sided tape 1x Base