Item Type: Car Inclinometer Material: ABS+PC high temperature resistant Fitment: Universal Function: Control mode intelligence High resolution Power Supply Mode: Cigarette lighter /ACC Power Supply: DC11.5V-30V Operating Temperature: -40C - +80C Voltage Measurement Range: 11.5-30V Package List 1 x Car Inclinometer 1 x Cigarette Lighter Connection Cable 1 x ACC Power Line 1 x User Manual 1 x Bracket 1Digital Angle Slope Meter: Real time measurement of the pitch angle and roll angle during driving, the range is ?40 ? +40 between upside and downside, left side and right side. 2High Resolution: Car slope meter adopts color HD LCD display with high resolution, can adjust the brightness of the screen, high sensitivity. 3Real Time Monitor: Monitor the battery voltage in real time, the problems such as break down, failure to start and lights caused by voltage will not occur again. 4Automatic Mode: When car is starting, the display will start automatically. When car is parking, the display will sleep automatically. Convenient for using, power saving and energy saving. 5Alarm Alerts: When exceeding the dangerous value, car tilt gauge will alarm alert, ensure smooth driving and improve safety.