1LCD Digital Display: This angle inclinometer is with LCD digital display and the readings are quick and steady, and the numbers do not change repeatedly. 2Single Battery Capacity 1300mAh: Do you occasionally have to worry about not having enough power, our digital display inclinometer has a single battery capacity of 1300mAh, which can achieve a longer life span and make you work more comfortably. 34 Side Strong Magnetic: The angle inclinometer gauge base has 4 powerful built in strong magnets to hold any iron surface in place, making reading values easier and clearer. 4Accuracy and Measuring Range: The LCD angle gauge finder accuracy is plus or minus 0.2mm, the measuring range is 360 or 4x90, and the resolution is 0.05. 5Small and Lightweight: The small digital angle inclinometer is easy to carry and use, light in weight and you can carry this gauge anytime. Item Type: Digital Display Inclinometer Material: ABS Measuring Range: 4x90 Resolution: 0.05 Operating Temperature: -10-50 Error Value: 0.2 Power Supply: AAA Batteries x 2 (With Matching Batteries) Capacity: 1300mAh (Single Battery Capacity) 1 x Digital Inclinometer 2 x Battery 1 x Storage Bag 1 x Instruction Manual