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 reading 2. 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 pipes 3. 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 device 4. Sturdy Thick Housing: The thick housing of this digital inclinometer is made of high quality plastic, which is sturdy, can prevent damage from impact 5. 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 Finder Material: Plastic Color: Gray and yellow Screen: LCD backlit display Measuring Range: 4 x 90 degree Resolution: 0.05 degree Accuracy: ±0.2 degree Repeatability: 0.1 degree Working Temperature: -10℃ to 50℃ AC Power Supply: AC200 50Hz DC Power Supply: 6V 4Ah high capacity Battery: 2 x AAA battery (built in) Capacity: 900mAh Purpose: Widely used in interior decoration, building construction, automobile testing and repair, road and bridge slope detection, etc.. Package List: 1 x Digital Angle Finder2 x Battery1 x Screwdriver1 x Manual Note: Please allow 1‑2cm error due to manual measurement. Thanks for your understanding.