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 measurement 2. 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 surfaces 3. 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 angle 4. 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 leveling 5. 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 conditions Specification: Item Type: Digital Inclinometer Material: ABS Resolution: 0.05° Accuracy: ±0.2° Battery: 1 x 3.7V Lithium Battery (built in) Capacity: 260mAh Working Temperature: -10-50℃ Working Humidity: ≤85% Measurement Range: 4x90°. Package List: 1 x Digital Inclinometer 1 x Data Cable 1 x Storage Bag 1 x User Manual Note: No BT Function.