10-20mm/0.005mm Digimatic Digital Inside Caliper Electronic Gauge With Rotatable Dial Measuring Bore Groove Measuring Tools ,Easy Setup

For measuring the hole, the hole inside the groove dimensions and other difficult to measure. Dial can be rotated ± 170 degrees , convenient value read. That is an absolute measurement of the start value display. Digital display and analog meter display, resolution analog display can be switched automatically. Analog display range: ± 20 grid.