ITEM NAME:Lugong Dial Sliding Scale Vernier Caliper 0-150mm w Red Plastic Case F4F4 Lugong Dial Sliding Scale Vernier Caliper 0-150mm w Red Plastic Case F4F4 Product Name : Dial Caliper;Material : Stainless Steel Main Color : Silver Tone;Size : 23 x 7.5 x 1.6cm/ 9.1 Case Size : 24.5 x 9.5 x 2.8cm/ 9.6 Resolution : 0.02mm;Weight : 326g The vernier calipers incorporates a main scale and a sliding vernier scale, This instrument may be used to measure outer dimensions of objects (using the main jaws), inside dimensions (using the smaller jaws at the top), and depths (using the stem). Calipers with a dial are much easier to read than the old dial-less slide vernier calipers. Very useful in measuring beads, jewelry or other small items, also can be used in many other trades. Package Content : 1 x Vernier Caliper w Dial 1 x Plastic Store Case Note:Light shooting and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.