1. ON/OFF Switch
2.mm/inch Switch
3. Zero Setting
4. Runs on by one 3V CR2032 button cell battery
Contact: Paul Lee
Phone: +86 170 9776 9619
Tel: +86 400 884 1889 / 0579-87301889
Email: sales@prdro.com
Add: No. 618, Tongan Rd, Changcheng industrial Zone, Yongkang, Zhejiang, China