INSIZE 1121-500AWL Digital Iniside Point Caliper (40-500mm/1.57-20”; ±0.07mm; 0.01mm/0.0005”; built-in wireless)

Range: 40-500mm/1.57-20”

Type: A

Accuracy: ±0.07mm

L: 680mm

a: 5mm

b: 20mm

c: 24mm

d: 90mm

D: ϕ3mm

Built-in wireless: yes

Measure groove diameter

Resolution: 0.01mm/0.0005”

Buttons: on/off, set, mm/inch, preset(+,-)

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

Battery CR2032

Data output

Made of stainless steel