s r enterprise MITUTOYO Electronic Digital Caliper 500-196-30 Advanced Onsite Sensor (Aos),Battery Powered,Inch/Metric Vernier Caliper  (0-150 mm)

Dial Caliper provides precise measurement of outside dimensions (OD) inside dimensions (ID), depth?depth and steps. Use for metalworking, woodworking, automotive, machining applications?and DIY handmade ,home use The ruler body is made of hardened steel Carbon steel with fine grinding and assembly. It feels smooth and comfortable to use. When using a metal pusher, you only need to push up gently with your thumb, which is convenient and fast. The tightening screw prevents the measurement slider from moving and causing data changes. The caliper is a relatively precise measuring tool. It should be handled with care and should not be collided or dropped to the ground. Do not use to measure rough objects when in use, so as not to damage the measuring claw, and should be placed in a dry place to prevent corrosion when not in use