This car front screen is a reflective mirror screen for car. After connecting the product to the car, the car data and your driving data will be displayed on the screen, and then projected onto the product's reflector. You can see the data directly. Very convenient. The car front screen can reduce the number of times you look at the data and reduce safety hazards. Accompany your journey. - Dual system car front screen - Two modes: OBD and GPS - Functions: speed, driving time, driving distance, driving direction, fuel consumption, water temperature, voltage, local time, brake test, acceleration test, etc. - Various reminder functions - Customizable screen - Includes: machine, cigarette lighter cable, OBD cable, instruction manual, protective pad, cleaning cloth - Measurements: 10.99 cm (width) x 7.70 cm (height) x 4.20 cm (length) - Weight: 0.171 kg