description of goods:Doctors, personal trainers, and nutritionists recommend the periodic measurement of body fat for maintaining health status. ABS material is harmless to your skin, very safe to use. Skin fold thickness scale is designed for readable and correct measurement. If you want to lose weight, this is definitely a best product for you. Features:1. Made of ABS material, which is harmless to your skin.2. Caliper can be used for measuring 0-80mm ranges of body fat easily and accurately.3. Flexible spring design, so that the caliper can be expended or contracted for a better measurement.4. Stable holder and trigger can give you a comfortable touch when using.5. Skin fold thickness scale is designed for readable and correct measurement.6. Helping monitor your fat condition to keep healthy.7. Doctors, personal trainers, and nutritionists recommend the periodic measurement of body fat for maintaining health status.Spec:Material: ABSColor: White, Black(Optional)Size: Approx. 27.5 * 25 * 4cm / 10.8 * 9.8 * 1.6inchWeight: 170gMeasurement Range: 0 - 80mm / 0 - 3.15inchType: Body Fat TestersPackage Include:1 x Body Fat Caliper1 x Manual