Resolution .0005″/0.01mm
Buttons: on/off, inch/mm, zero, data preset, change measuring direction, absolute/incremental measurement.
Keep preset data in memory after restart
Battery CR2032, automatic power off(time is adjustable)
Data output
Optional accessory: data output cable.

3M 26585, Accuspray Atomizing Head Refill Pack for 3M PPS Series 2.0,Clear, 1.8 mm, 7100152955
3M 17319, Versaflo Replacement Head Suspension M-350, for use with M-300 and M-400 Hardhats, 7000127679, 1 EA/Case
Insize 6143, DEPTH STOP FOR CALIPERS, 6928640371301
3M 17071, Versaflo Headcover with Integrated Head Suspension, S-133L-5, White, Medium/Large, 7000127428, 5 EA/Case 