Dasqua 0-300mm/0-12" Double beam digital height gage with Large LCD display. graduation is 0.0005". Heavy duty for industrial use. Micro-adjustable wheel for easy head displacement/precision positioning. Zero-setting at any position. Double stainless beams assure high accuracy. Base is hardened, ground and lapped for maximum flatness. Carbide tipped scriber for sharp, clean lines. On/off switch. ABS/INC switchable. Hold function.