Feature:1. [4x90 Measurement] The digital inclinometer gauge measuring range is 4x90. Provides accurate measurement, measuring accuracy of plus or minus 0.2.2. [LCD Digital Display] Digital inclinometer gauge finder adopts backlit digital LCD screens allow you to see numbers in dark environments.3. [IP54 Waterproof and Dustproof] This angle finder is of IP54 grade for waterproof and dustproof, not easy to break or damage, longer service life.4. [Portable Size] Digital inclinometer gauge adopts portable size, easy to cooperate with other measuring instruments (not included), increase the measuring range.5. [Magnet Design] Digital angle finder is with single side magnet design, can be adsorbed on the surface of metal objects, not easy to fall off.Specification:Item Type: Digital Angle FinderMaterial: ABSColor: BlackMeasurement Range: 4 x 90Resolution: 0.05Working Temperature: -10 -50Accuracy: 0.2Repeatability: 0.1Battery: 3.7V Lithium Battery x1 (With Built In Battery)Capacity: 400mAh (Single Battery Capacity).Package List:1 x Digital Inclinometer1 x Cable1 x Instruction Manual