INSIZE 1123-150AWL Built-In Wireless Digital Inside Knife-Edge Caliper (15~150mm; Built-in wireless)

Measure diameter of deep step holes

Range: 15~150mm/0.6~6"

Accuracy: ±0.05mm

Length: 250mm

Resolution: 0.01mm/0.0005"

Knife-edge type

Built-in wireless: yes

Button function: mm/inch, on/off, zero

Automatic power off, move the digital unit to turn on power

Battery CR2032

Data output

Made of stainless steel