FEATURES: Extra large LCD readout. Lightweight design and digital display allow measurements to be taken with the micrometer held in one hand. Two measuring modes-ABS (absolute) and INC (incremental)-for efficient measurement (with SPC output Model). Functions available: Origin setting, Inch/mm selection, Zero-setting, Data Hold only with SPC Models, Error alarm, Auto-sleep, Data output. Can be linked to the SPC system. Three types of constant-force devices are available: ratchet stop, ratchet-friction thimble, and friction thimble. Carbide-tipped measuring faces. Micrometers of ranges up to 4" (100mm) are "One-touch preset type", whereas those of ranges exceeding 4" (100mm) are "All-digit preset type". Origin setting function (ABS mode): The origin point value can be displayed with a touch of the ORIGIN button. (It is also possible to set any value as the origin). Zero setting function (INC mode)