Features： 1、Clear Display: Large LDC screen enables clear digital display for easy reading, supports inch to metric conversion as well. 2、High Accuracy: Comes with wide measuring range from 0 to 0.5in, the thickness gauge also has high accuracy up to 0.00005in. 3、Broad Utility: Used to accurately measure the thickness of varied materials such as paper, film, leather, sponge, wire, etc. 4、Easy Handling: Comfortable grip and thumb trigger will largely simplify the operation and improve the working efficiency. 5、Simple Carrying: Designed to have a light weight and a compact size, the storage and carrying are very simple for daily use. Specification： Item Type: Thickness Gauge Material: ABS Range: Approx. 0 ~ 12.7mm / 0 ~ 0.5in (0.5in) Accuracy: 0.001mm (0.00005in) Battery Specifications: Button battery SR44 1.5V capacity 150mAh (delivery without battery) Working Temperature: 0℃~40℃ Storage Temperature: -20℃~70℃ Relative Humidity: ≤80% Package List： 1 x Thickness Gauge 1 x User Manual 1 x Plastic Box