Feature:1. Measurement Range: The range of this pocket inclinometer is 4 x 90 degree, with an accuracy of 0.2 degree and a resolution of 0.05 degree, providing fast response and ensuring accurate measurement2. Compact and Convenient: This inclinometer can be easily placed in small spaces for accurate measurement; Equipped with strong magnets and bottom V shaped groove, it can easily attach to various metal surfaces3. Screen and Display: The VA screen provides excellent clarity, black background with glowing numbers and letters that can be easily read under any lighting conditions; Automatic screen flipping ensures reading from any angle4. Multiple Functions: Supports conversion between relative and absolute measurement values, as well as conversion between degree and slope units; Support data storage for checking installation angle and angle leveling5. Battery and Water Proof: This digital angle finder features a built in 260mAh battery with a rechargeable design, making it easy to use anytime, anywhere; Has IP54 water proof rating and can withstand harsh conditionsSpecification:Item Type: Digital InclinometerMaterial: ABSResolution: 0.05Accuracy: 0.2Battery: 1 x 3.7V Lithium Battery (built in)Capacity: 260mAhWorking Temperature: -10-50Working Humidity: 85%Measurement Range: 4x90.Package List:1 x Digital Inclinometer1 x Data Cable1 x Storage Bag1 x User ManualNote:No BT Function.