Digital caliper

Features: 
1) Manual power off
2) Zero setting at any position
3) Max. measuring speed 2.5m/s
4) Large LCD display
5) Zero setting at any position
6) Metric / inch interchangeable system conversion at any position
7) With data output interface
8) Display window uses special quartz glass, high scratch-resistance,
    with metal shell
9) Can be exposed to water, dust or oil

Specifications:   
1) Mode: 0 - 150mm, 0 - 200mm and 0 - 200mm 
2) Range (mm/in.): 150/6, 200/8 and 300/12
3) Resolution (mm/in.): 0.01 / 0.0005
4) Max. measuring speed: 2.5m/s 
5) Power: 1 SR44 battery, 1.55V 
6) Working temperature: 5 - 40°C