X91 4 in 1 GPS TPMS Tire Monitor Inclinometer Gauge Compass Inclinometer Speedometer LCD Display for All Vehicles

X91 4 in 1 GPS TPMS Tire Monitor Inclinometer Gauge Compass Inclinometer Speedometer LCD Display for All VehiclesFeatures :1. X91 is designed with TPMS tire pressure monitoring function, which allows to monitor various conditions of tires, like the pressure, temperature and abnormal alarm functions of four tires at the same times. 2.Slope meter function: Real-times measurement of vehicle rolling angle and pitch angle. Accurately display the downhill/uphill and left/right inclination value and equipped with over-slope alarm. 3.Accuracy positioning system: Equipped with a high-precision dual-channel satellite GPS signal module, which can locate the current position of the vehicle, provide latitude and longitude, vehicle speed, altitude and precise compass direction, and no longer get lost while driving. 4.Color HD LCD Display: Adjust the screen brightness through the light intensity sensed by the light source sensor. Color HD LCD screen design with high resolution. Day and night, can be displayed in high definition.Specifications:Power Supply: DC 10V ~ 30V Pitch Angle: -40°~ +40° times Error: ＜ 1minute Voltage Precision: 0.5V GPS Cold Start Duration: 32s（ Average） GPS Update Rate: 1S Dimension: 705959 (mm) Working Temperature: -40℃ +80℃ Roll Angle: -40°~ +40° Voltage Range: DC 5V ~ 30V Speed Precision: ＜ 0.36Km/h GPS Hot Start Duration: 1s(Average) Wireless Transmission Frequency: 2.4GHz