Features 1、OBD Mode Display Information: speed, rotation rate, fuel consumption, water temperature, battery voltage, mileage, travel time, local time, altitude, driving direction, latitude and longitude, 100 km acceleration test. 2、Alarm Function: overspeed alarm (single segment / four segment alarm) speed alarm shift reminder water temperature too high, alarm voltage too low, alarm fatigue driving reminder engine fault, alarm clear fault code, public mile free switch. 3、Stereo Imaging: using a translucent semi-reflective lens to suspend the information stereoscopic display in the air. No reflection, zero ghosting, clearer daytime display. 4、Easy to install. 5、Made of high quality materials, it has a long service life. Specification The HUD car head-up display C800 uses a fully compatible OBD and GPS dual system. No matter what car, it can be used as long as it is powered. Large screen / no film, easy to install, plug and play, intelligent output, stable and safe, intelligent power-saving automatic switch machine and other functions, it is a tool for your travel. Features: 3. Stereo Imaging: using a translucent semi-reflective lens to suspend the information stereoscopic display in the air. No reflection, zero ghosting, clearer daytime display. 4. Easy to install. 5. Made of high quality materials, it has a long service life. Specification: Material: ABS+PC Applicable models: General Product size: about 10.5*13*4.5cm/ 4.13*5.12*1.77in Colour: Black Type: Car computer monitor Package List: 1 x Host 1 x OBD Line 1 x USB Cable 1 x Non-slip Mat 1 x Instruction Manual 1 x Cleaning Cloth Note: 3. Please note that the new type and old type of this product will be sent randomly, and make sure you will not mind before ordering. 4.This product is fully compatible with OBD+GPS dual system, so some models are suitable for OBD, some are suitable for GPS, when one system is not available, it is adjusted to another system.