Feature: 1. Digital 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. 2. High Resolution: Car slope meter adopts color HD LCD display with high resolution, can adjust the brightness of the screen, high sensitivity. 3. Real 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. 4. Automatic 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. 5. Alarm Alerts: When exceeding the dangerous value, car tilt gauge will alarm alert, ensure smooth driving and improve safety. Specification: 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: DC10V-30V Operating Temperature: -40°C - +80°C Voltage Measurement Range: 5-30V Package List: 1 x Car Inclinometer1 x Cigarette Lighter Connection Cable 1 x ACC Power Line 1 x User Manual 1 x Bracket