[6" Jaw Depth] - The 500mm digital caliper has a 6"/150mm long jaw. Absolute and incremental measurement with fine adjustment and preset function.
[All-metal Frame] - The all-metal vernier caliper frame with lock screw, which is more wear-resistant and durable than plastic. Hardened 3CR13 stainless steel construction for corrosion resistance and long life.
[Heavy Duty] - The entire electronic caliper weighs about 3 pounds, heavy duty caliper for inside dimension (ID) and outside dimension (OD) precision measurements, long jaws permit accessibility when measuring large workpieces.
[Large LCD & Auto Shutdown] - The large and easy-reading LCD display helps you get precise results quickly and easily. Auto shutdown for saving battery after 5 minutes if without operation. Hard shell snap-lock storage case safeguards your calipers from impacts and drops.
[Precise Measurement] - Measurement Range: 0-20"/0-500mm | Resolution: 0.0005"/0.01mm | Accuracy: ±0.001"/±0.03mm ; Perfect and accurate caliper measuring tool for professionals and hobbyists alike, by hobbyists, woodworkers, machinists, DIY, automotive mechanics and more.