specification: _x000D_Item Type: Body Fat Caliper_x000D_Material: Plastic_x000D_Color: Black_x000D__x000D_Measurement Methods:_x000D_1. Choose the abdomen, the front of the thighs, the waist, and the biceps as the measurement points. Men need to increase the chest, and women need to increase the armpits as the measurement points._x000D_2. Lift the fold with your thumb and index finger, the fold is perpendicular to the long axis of the skin._x000D_3. Keep the fold during measurement._x000D_4. When measuring, make the body fat clamping jaw perpendicular to the fold. 1cm away from the thumb and index finger, slowly relax the pressure of the body fat clamp. The strength should be based on the lock just inserted. Features: 1Accurate measurement and simple operation, you can measure body fat at home, bring you convenience. 2Adopts high quality plastic material, high temperature resistance, corrosion resistance, acid and alkali resistance. 3It can be used to measure the thickness of body fat so that you can know more about your body fat ratio. 42 types of body fat caliper are optional, you can choose according to the required measurement unit. 5Safe and eco?friendly, firm and durable, light weight and in small size, easy to store and carry. PackageList: 1 x Fat Caliper 1 x English Manual