Features:
Multi functions display lock battery voltage, altitude, satellite numbers, mileage, trip time.
Use 10 Hz high refresh rate GPS+BDS chip, the refresh rate is 10 times/second, thus the speed is more fast and there is no delay.
Connect by USB cable, plug and play. HUD will power off when car off.
2 Alarm function: Speed alarm and voltage alarm, improve driving safety.
Light sensor: HUD can automatically adjust the brightness according to the environment.
3D Reflection Display: with transparent display board, no need reflection film, very clear in daytime and night, no double image.

Specification:
Model: T900;
Color: Black;
Material: ABS;
Environment temperature: -40 +80 ;
Environment voice: <=60dB;
Work voltage: 5V~28Vdc(12Vdc/200mA);
Sleep current: <=30mA;
Projector image size: 90 20mm;
Display: LED Display;
Virtual image distance: 55mm;
Product size:
fold: 135 68 30mm;
full size: 135 68 56mm;
Weight: 261g;

Packing List:
1x Display;
1x Cable;
1x non-slip mat;
1x User Manual