MiSUMi Digimatic Micrometer Head Lot, 2pcsCondition:* Used, Both Do Not Turn On. Sold As Is. Additional Notes: * The non-rotating device provides no radial torsion on the workpiece surface so that workpiece wear and deformation are minimized.* Accuracy* 2m Metric model .0001″ Inch / Metric model (Excluding quantizing error)* Resolution: 0.001mm or .00005″/0.001mm* Display: LCD* Battery: SR44 (1 pc) 938882* Battery life: Approx. 3 years under normal use* Dust/Water protection level: IP65* Preset, inch/mm conversion (inch/mm models)* Alarm: Low voltage, Counting value composition error* Function LockMiSUMi350-354-30