Material --- The Vernier Caliper Gauge is made of material, strong and , not easy to rust, and can be used for a long time. Accurate Measurement --- The Stainless Steel Vernier Calipers has a neat pressing plate and a flat bayonet. The measurable range is which can be accurately measured. Clear Scale --- This Measuring Tools Caliper Gauge adopts laser technology for scale, with clear scale, fine workmanship and not easy to wear. Comfortable Hand-feel --- The handle of this Calipers conforms to the ergonomics principle, the grip is comfortable, and it can work for a long time without feeling tired. Widely Used --- The Vernier Calipers has accurate scales and can be used to measure length, depth, thickness, inner diameter and outer diameter of gas cylinders, etc. Color: Silver Material: Metal Package Contents: 1 * Manual Micrometer Only the above package content, other products are not included. Note: Light reflection 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.