Want to know the thickness of a particular string? The digital caliper is the perfect tool! Provides a digital reading on a LCD display.

• Automatic on/off
• Battery included
• Also includes one extra 1.5V No.SR44 silver oxide battery
• Stainless steel construction
• Screwdriver included for battery replacement
• Battery life: 1 year continuous/ 3 years under normal on/off conditions

Includes an instruction manual as well as a fraction-decimal-metric conversion table.