Feature: 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 Gauge1 x User Manual1 x Plastic Box Note: 1. Avoid vibration, impact, drop, etc., otherwise the appearance and accuracy will be damaged.2. Keep the instrument clean and prevent liquid from entering the inside of the instrument. 3. When the output interface is not in use, do not disassemble the cover of the output interface, and never connect the output terminal to metal, which may damage your meter.4. Do not connect any part of the instrument with electricity, otherwise the circuit will be damaged. 5. If it is not used for a long time, the battery must be removed.