Warranty: 12 Months
Measure hole center distance or edge to hole center distance
Buttons: on/off, set, mm/inch, preset (+, -)
Automatic power off, move the digital unit to turn on power
Made of stainless steel
Optional accessory: data output system
Range of upper jaw (edge to center): 5-300mm/0.2-12"
Range of lower jaw (center to center):10-300mm/0.4-12"