Applicable to all vehicles on the market Equipped with high-precision GPS + Beidou dual-channel module Solar charging function Use the light intensity sensed by the light source sensor to adjust the screen brightness Adopt color screen high-definition LCD display This product is a multifunctional car GPS product, which is equipped with solar Rechargeable, built-in 400MA battery, high-definition display, ABS high temperature materialquality. This product is suitable for all models in the market (including large trucks, buses, commercial vehicles, cars), the product through the GPS / Beidou satellite dual-channel mode Obtain satellite signal data in blocks, and the dual signal is more stable. Power supply:DC5V Solar charging:100MA GPS data refresh rate:1 s Wireless mission frequency: 2.4GHzGPS Speed accuracy:Less than0.36Km/hGPS Battery:400MA Working temperature:-40℃-+80℃ Cold start time:32s (average) Hot start time:1 s (average) Designed with ABS+PC high temperature material Start with the car, automatic sleep function when parking Main function and alarm function: Speed, time, altitude, temperature display Speeding alarm, fatigue driving reminder Colour:Black Material:ABS+PC Package Contents: 1 * 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 picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.