Feature:1. High Precise Measurement: The measurement range of this angle finder is 4x90 degrees, the measurement accuracy is up to ±0.2° to obtain a more accurate reading2. Built in Magnetic Base: The angle gauge is built in magnetic base for easily and securely attaches to any metal surfaces, including common table saws, V slot design for easy placement on curved surfaces such as pipes3. LCD Backlit Display: The inclinometer has large LCD display with backlit and double sided display function, which can clearly read the measured value in the case of sufficient light or dim light, and the measured value can be automatically flipped with the device4. Sturdy Thick Housing: The thick housing of this digital inclinometer is made of high quality plastic, which is sturdy, can prevent damage from impact5. Wide Application: This inclinometer is widely used in interior decoration, building construction, automobile testing and repair, road and bridge slope detection, etc.Specification:Item Type: Digital Angle FinderMaterial: PlasticColor: Gray and yellowScreen: LCD backlit displayMeasuring Range: 4 x 90 degreeResolution: 0.05 degreeAccuracy: ±0.2 degreeRepeatability: 0.1 degreeWorking Temperature: -10℃ to 50℃AC Power Supply: AC200 50HzDC Power Supply: 6V 4Ah high capacityBattery: 2 x AAA battery (built in)Capacity: 900mAhPurpose: Widely used in interior decoration, building construction, automobile testing and repair, road and bridge slope detection, etc..Package List:1 xDigital Angle Finder2 x Battery1 x Screwdriver1 x ManualNote:Please allow 1‑2cm error due to manual measurement. Thanks for your understanding.