Car Headup Display LCD Digital GPS Speedometer Multifunctional Inclinometer Angle Slope Meter with Tilt Angle/Pitch Angle/Longitude/LatitudeSpeed/Altitude/Compass/Voltage Display Support Overspeed Alarm Fatigue Driving Reminder Light Sensing for Car Truck Multifunctional headup display, integrating speedometer, voltmeter, compass, inclinometer, slope meter, etc., real-time monitoring of vehicle status, with GPS satellites positioning system, accurate data, safety and reliable. Support over-speed alarm and fatigue driving reminder, add a safety guarantee for driving, built-in light sensor system, can automatically adjust the screen brightness according to the environment, give you a nice visual experience. Wide ranges of applications, suitable for car, truck, SUV, off-road vehicle, etc. Features: Multifunctional Display: Car headup display shows real-time speed, time, altitude, latitude and longitude, tilt angle, pitch angle, voltage and other information to keep abreast of the vehicle status and make driving safer. GPS Satellites Positioning: Adopt high-performance GPS chip, high accuracy altitude, satellites positioning, which can overcome the hard magnetics field interference of the vehicle itself, automatically correct the calibration of magnetics deviation angle and installation angle, and support high accuracy latitude and longitude coordinate collection. Horizontal Slope Balancer: Support tilt angle and pitch angle monitoring, accurately display the number of uphill/downhill degrees and left/right slope angle, timely warning to ensure smooth driving. Safety Driving: Digital speed display, accurate and more intuitive viewing, GPS speed measurement, high accuracy, fully automatic monitoring of vehicle driving conditions, support over-speed alarm and fatigue driving reminder, eliminate safety hazards. Voltage Detection: Real-time monitoring of battery voltage, avoiding abnormal voltage caused by the vehicle anchor, not starts, lights affected and other problems, for driving to increase a safety guarantee, extend the service time of the battery. Automatic Dimming: Color LCD display, high resolution and with backlight, easy to view. Built-in light-sensing system, it will automatically adjust the screen brightness according to the current environment. Wide Application: Compact size, will not block the line of sight, easy to install and use, suitable for car, truck, SUV, off-road vehicle, etc. Specifications: Color: Green / Black(optional) Material: ABS + PC Power Voltage: 10-30V Tilt/Pitch Angle: -40~40° Voltage Measurement Range: 10-30V Voltage Measurement Accuracy: ±0.3V Speed Accuracy: <0.36KM/H GPS Cold Starts Time: 32s(Average) GPS Hot Starts Time: 1s(Average) Wireless Transmission Frequency: 2.4GHz Working Temperature: -40~80℃ Item Size: 70 * 40 * 95mm/ 2.8 * 1.6 * 3.7in Item Weight: 110g/ 3.9oz Package Size: 120 * 110 * 60mm/ 4.7 * 4.3 * 2.4in Package Weight: 295g/ 10.4oz Packing List: 1 * Headup Display 1 * Car Power Cable 1 * ACC Cable 1 * User's Manual