Feature: 1. Provides a high degree of sensitivity to measure slope and inclination. 2. Help you to learn road conditions, increasing traffic safety. 3. Ergonomic design, with free rotation, viewing angle is adjustable. 4. The adjustable bracket can be installed in any position as long as it can maintain balance. 5. It can locate the tilt angle on the left or right side. Built-in LED light, perfect for night driving. Specification: Condition: 100% Brand New Item Type: Car Inclinometer Material: ABS + PMMA Color: Army Green Size: Approx. 75 x 70 x 45mm/3 x 2.8 x 1.8in Accuracy: ± 2 ° Battery: Built-in 2 x CR1220 Button Battery, 35mAh. Package List: 1 x Car Inclinometer1 x Hex Screwdriver2 x Button Battery1 x Manual