Insize 1178-300 Digital Inside Groove Caliper Range 25-300mm/1.18-12"

Accuracy: ±0.05mm

Measure diameter of grooves inside bores

Resolution: 0.01mm/ 0.0005"

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

Battery CR2032, data output

Made of stainless steel

Optional Accessory: depth stop (code 6143), data output cable (code 7315-21, 7302-21) These are not included here.