Product overview: GPS Car Digital Inclinometer is a multi-functional instrument with built-in multi-axis gyroscope and GPS system, which can measure the slope and inclination, the degree of downhill and uphill of off-road vehicles. It also provides vehicle speed, altitude and vehicle driving direction, and has high- precision satellite real-time clock function, which provides a more convenient driving experience for users, also widely favored by a large number of off-road enthusiasts.Display Information:Speed, Compass, Altitude, Single Driving Time, Single Driving Distance, Voltage, Number of Satellites,Coordinates / Longitude and latitude, Vehicle Roll Angle, Vehicle Pitch Angle, Voltage, Date, Week, Clock Display, Km/h & MPH Switch freely...HD LCD screen with high display resolution. Adopt ABS high temperature resistant material. 7 different display interfaces are available. Different alarms: over-speed, over/high voltage, abnormal altitude, Tilt Angle Danger alarm, Pitch Angle Danger Alarm. Built-in light sensor: Adjust brightness automatically with environment. with sunshine hood itself, can have a good view all the time.Colour: BlackMaterial: ABSProduct Highlights (100% Suitable for All Cars):1. 3 in 1 Smart Car Safety System: GPS Head Up Display + Inclinometer Slope Meter + Timer2. Plug & Play: Start with the car and turn off with car's engine off.3. Speed Unit: KM/H & MPH Switch freely.4. Built-in high-precision GPS module with dual-channel satellites. Real-time display car's Speed,Voltage, also Attitude, Compass, Coordinates...5. Built-in Slope Sensor: for pitching angle, roll angle measurement.6. Other Display data: Time and Date, Single Driving time and distancePlug & Play: Start with the car and turn off with car's engine off.Easy to Operate and InstallStep1: Plug the cigarette lighter to the car.Step 2: Hide the power cord in the seam inside the car if necessary.Step 3:Plug the power connector to the GPS Car Digital Inclinometer .Product Specifications:Power Supply: DC 10V ~ 30VPitch Angle: -40~ +40Time Error: Less than 1minuteVoltage Precision: 0.5VGPS Cold Start Duration: 32s( Average)GPS Update Rate: 1SDimension: 70 x 59 x 59 (mm)Working Temperature: -40 +80Roll Angle: -40~ +40Voltage Range: DC 5V ~ 30VSpeed Precision: Less than 0.36Km/hGPS Hot Start Duration: 1s(Average)Wireless Transmission Frequency: 2.4GHzPackage Contents:1X Multifunction Meter HostOnly the above package content, other products are not included.Note: Light shooting 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.