产品描述：
Kennedy® Digital Electronic Micrometer
Features one touch preset, lightweight design, LCD display, inch/metric conversion at the touch of a button, origin setting and error alarm, ratchet thimble type adjustment and carbide tipped measuring faces. Power supply: 1 off SR44 battery, Order Code (PAN-904-5020K) - supplied. Accuracy: +/-0.001mm/0.0005". Flatness: 0.003 mu m.