The material is made of ABS material, silver appearance, fashionable and lightweight. Softer than metal caliper grip leather folds. 【Body Fat Caliper】Metric conversion key, clear key, data saving. Monitor your fat status and stay healthy. Clamping function The digital body fat caliper clamps the product, displays accurate measurement values, is reliable and has good repeatability. Use the caliper to accurately measure body fat within the range of 0-50mm. Body fat measuring caliper, easy to carry. Multifunctional You can measure any part of the body, such as thighs, waist, biceps, chest, etc. Body fat measuring caliper, easy to carry and easy to use. Monitor your fat status to stay healthy Color: silver Shell material: ABS+metal Measuring range: 0 - 50mm / 0 - 2.0inch Resolution: 0.1 mm/0.01 inch Power supply: built-in CR2032 3V button battery Dimensions: (approx.) 11.5 x 16.5 x 3.5 cm