Shop name:Chong Qing Shuo Yue Ke Ji You Xian Gong Si [2 installation methods] A-pillar installation + console installation. The latest GPS + OBD HUD that can be installed on the A-pillar display. [WORKS FOR ALL VEHICLES]- Unlike other Car HUDs, you do not need to worry about the compatibly, -1 could work for ALL vehicles, no matter which brand or which model all over the world cause is based on the GPS module inside. [ CONTENTS]- everything you may need to read during driving will be shown by this HUD, including vehicle speed, driving direction, voltage, driving distance measurement, driving time, low voltage alarm, over speed alarm, satellite time and number, altitude. A great partner for your driving. [MULTIFUNCTIONS]- -1 HUD has been upgraded with new functions which different and more competitive than the HUD in the market. Because -1 is based on the GPS module and satellite, so it can be used to speedup test, brake performance test and other car data information reading. A mutifunctional tool to help you know about your car. 1. OBD mode information display: vehicle speed, water temperature, Oil temperature, voltage, fuel consumption, RPM, single mileage, cumulative mileage, travel time, system time, pressure, air-fuel , turbine pressure, pressure, acceleration test, brake test, read data . Alarm: Overspeed alarm, Speed alarm, High water temperature alarm, Low voltage alarm, Engine fault alarm, Clear fault code, Free switching between kilometer and , Celsius and Fahrenheit switch freely. 2. GPS mode information display: speed, travel time, satellite time, altitude, number of satellites, driving direction, single mileage, voltage, acceleration test, brake test. Colour: Black material: ABS Package Contents: 1 * HUD 1 * OBD cable 1 * instruction manual Only the above package content, other are not included. Note: Light and different displays may cause the color of the item in the a little different from the real thing. The measurement allowed error is +/- 1-3cm.