Fowler / Sylvac Electronic Micrometer with Bluetooth Quick displacement thimble and ratchet saves time and eliminates operator feel! Large, easy-to-read display with inch/metric conversion! Features Include... Range 0-1.18" / 0-30mm Maximum error: .00012" / .003mm Auto On/Off Position recall IP67 rated protection Quick displacement thimble Adjustable measuring force, 5N / 10N Non-rotating spindle Bluetooth Connectivity Carbide anvils Includes a shop-hardened case. Includes LIFETIME WARRANTY