Resolution .00005″/ 0.001mm
Accuracy ?.0001″
Repeatability .00005″
Absolute encoder, the original data remains after power off
Button function: on/off, zero, tolerance, absolute/incremental measurement, max.min./TIR, data preset, mm/in, data output, data hold
Meauring force .11-.22lbf
Reading in digital and analog

Dynabrade 14230 Rubber Drive Wheel
Insize 2427-12, SPLIT TYPE DIAL BORE GAGE FOR BLIND HOLES, .441-.492", 6928640351372
Standard Abrasives 854753, GP Plus Wheel, 8 in x 1/2 in x 3 in 9S FIN, 7000046902
3M 29294, Scotch-Brite Hookit Clean and Finish Disc, 5 in x NH S ULF, 7000121012 