Vehicle Car Display HUD GPS OBD2 Driving Computer Temperature Indicator Description: New features: Competitive mode acceleration and braking performance mode. High quality LCD screen and 30 angle design. Multifunction display or simple function display can be switched freely. Rich content: driving speed, number, single driving time, single driving distance, driving direction, clock, altitude, battery voltage, acceleration test, brake test, speeding alarm, etc. Plug and play, designed for all vehicles. Specification: Item Name: Car Meter Material: ABS System: Screen Type: LCD New Features: Competitive Mode Acceleration, Braking Efficiency Mode Atmospheric pressure: 86-106KPa Environmental noise: (A) Operating voltage: 9V-16Vdc (12Vdc/400mA) Size: about 61x49mm The package includes: 1 x P8 transparent display 1 cable 1 x Anti-slip mat 1 x English User Manual