Resolution: .00005″/0.001mm.
Micrometer head accuracy: ?.00012″.
Rod accuracy: ?[.001+.0005(L/3)]”, L is the measuring range in inch.
Button function: on/off, set, inch/mm, ABS/INC.
IP65 dust/waterproof.
Data output. LR44 battery, automatic power off.
Rods with flat end. Ratchet stop.

3M 19078, E-A-R E-Z-Fit Probed Test Plugs 393-2005-50, 50 EA/Case, 7000127699 