Accurate measurement
Large display
Stainless steel
Its made of hardened stainless steel. It measures from .001" to 6" or .01mm to 150mm. It calibratibles to zero, and can change from mm to inches with the touch of a button. It also has a locking screw, combined display, external measuring surfaces, thumb roller, rail, battery cap, depth measuring bar, step measuring surfaces and knife-shaped measuring surface for inside measurements.. It also in a molded and padded black plastic case for safe storage. It can be used for industrial work, hobby work, jewelry, gunsmithing, etc