Applicable to all motorcycles and locomotives Equipped with high-precision GPS + Beidou dual-channel module Fully automatic monitoring of vehicle driving conditions Using free rotation, sensitivity is high Adopt color screen high-definition LCD display Designed with ABS+PC high temperature resistant material Manually adjust display brightness with the car, automatic sleep function when parking Roll angle, pitch angle, tire pressure monitoring, vehicle speed, altitude, time, voltage, and longitude, compass display Tire pressure alarm, tire temperature alarm, roll angle danger alarm, pitch angle danger alarm, speeding alarm This product is a combination of slope meter, HUD head-up display, compass, etc. Multi-data multi-function display instrument, through GPS/Beidou dual-channel module to Satellite acquisition data, dual signal stability and other advantages, generally used in motorcycles and locomotives , is a must-have artifact for motorcycle enthusiasts. Motorcycle Smart Pitch angle: -40~ +40 Roll angle: -40~ +40 GPS data refresh rate: 1 s Wireless transmission frequency: 2.4GHzGPS Speed accuracy: Less than 0.36Km/hGPS Voltage measurement range: DC5V ~ 30V Voltage measurement accuracy: 0.5V Working temperature: -40~+80 Cold time: 32s (average) Hot time 1 s (average) Colour:black Material: ABS+PC Package Contents: 1 x heads up display Only the above package content, other products are not included. Note: Light reflection 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.