Built-in wireless transmission, ZigBee signal
Linear ball bearings for ten million times use
Absolute encoder, the original data remains after power off
Reading in digit and analog.
Button function: data output, tolerance, data preset, data hold, measuring direction change, max. /min./TIR, power off time, on/off, mm/inch, adjust resolution
Power: rechargeable battery, for 24 hours continuous working
Optional accessary: contact points, foot switch, wireless receiver

Norton 66261096557 - 3" X 1/2" Blaze Rapid Strip Ceramic Alumina Extra Coarse Grade Non- Woven Abrasive Disc With Quick Change TR III Attachment, 25 Each
Insize 6144, ACCESSORY SET FOR DIGITAL CALIPERS, 6928640380839 