Detecting health: Monitor your fat status to stay healthy, ergonomic and stylish design, small, light, discrete, fits in your gym bag, and simple one-handed design for comfort. With a caliper measuring tool for body fat. High precision: Body fat percentage caliper can be used to accurately measure the body fat range of 0-50mm, accurate, reliable and repeatable. This body measuring tool is applying to skinfold of abdomen, waist, bicpes and underarm to obtain. Digital intelligent body fat scale: Electronic digital caliper, the work button is represented by the corresponding characters, and it is more intuitive to directly see the data you want. High quality: Body fat caliper are made of high quality ABS material, it is durable and grips the skin pleats softer than metal calipers, a higher quality system measurement. Easy to use: Measure your body fat by gauging your skinfold thickness. Pinch a fold of your skin. Then take the caliper squeeze the fold your skin between the calipers. Push the the hold button then release when reading comes up.