Feature:1. FLEXIBLE SWITCHING: The digital inclinometer support relative and absolute measurement conversion, as well as angle and slope conversion2. DATA LOCK: The digital inclinometer protractor come with data lock function for easy reading. Absolute zero measurement based on the horizontal plane is realized3. ENERGY SAVING: The inclinometer automatically turn on the backlight when turned on and automatically turn off after 30 seconds of rest. The inclinometer automatically turn off after 3 minutes without response4. LIGHTWEIGHT AND PORTABLE: The pocket digital inclinometer has a portable size that make it easy to use with other measuring tools to extend the measurement range5. STRONG ADSORPTION: Magnetic digital inclinometer has a magnetic adsorption measuring surface, which can be adsorbed on the workpiece to be measuredSpecification:Item Type: Pocket Digital InclinometerMaterial: ABSMeasuring Range: 4x90Display Resolution: 0.05Accuracy: 0.2Repeatability: 0.1Power Supply: 3.7V lithium battery 260mahOperating Temperature: -10 ~ 50Product Size: Approx. 36 x 36 x 20mm / 1.42 x 1.42 x 0.79in.Package List:1 x Inclinometer1 x USB Cable