■ Upper jaws for measuring diameter of grooves
■ Resolution: 0.01mm/0.0005″
■ Buttons type A: on/off, zero, mm/in, INC
type B: on/off, set, mm/inch, preset (+, -)
■ Automatic power on/off
■ Data output(cable code:100-03 or 100-04)
■ Made of stainless steel