Features BUILT-IN MAGNETIC BASE - The angle gauge has a built-in magnetic base to make it easily and securely adhere to any metal surface, including common table saws, V-groove design for easy placement on curved surfaces such as pipes. HIGH ACCURACY MEASUREMENT - The measuring range of this angle finder is 4x90 degrees, the measurement accuracy is up to ±0.2° to get a more accurate reading. Wide Application This inclinometer is widely used in interior decoration, building construction, car testing and repair, road and bridge slope detection, etc. Backlit LCD Display The inclinometer has a large LCD display with backlight and double-sided display function, which can clearly read the measured value in case of sufficient light or low light, and the measured value can be automatically flipped with the device. THICK & STURDY HOUSING - The thickened housing of this digital inclinometer is made of high-quality plastic, which is sturdy and can prevent impact damage. Specification: Item Type: Digital Angle Finder Material: plastic. Colour: grey and yellow. Display: Backlit LCD display Measuring range: 4 x 90 degrees Resolution: 0.05 degree Accuracy: ±0.2 degrees Repeatability: 0.1 degree Working temperature: -10℃ to 50℃ AC Power Supply: AC 200 50Hz DC power supply: 6V 4Ah high capacity Battery: 2 x AAA batteries (built-in) Capacity: 900mAh Purpose: widely used in interior decoration, building construction, car testing and repair, road and bridge slope detection, etc. Package List: 1 x Digital Angle Finder 2 x Batteries 1 x Screwdriver 1 x Manual Small Note: Please allow 1-2 cm error due to manual measurement. Thank you for your understanding. Package List 1 x Digital Angle Finder 2 x Battery 1 x Screwdriver 1 x Manual