This Body Fat Caliper is useful to measure your body fat based on underlying fat.It bids farewell to traditional and complex methods of measuring body fat. So how do you measure your body fat percentage with the skinfold method? 1.A fat measurement tool to make a quick body fat measurement by yourself. 2.Fast Results: Get quick and accurate results in just 3 quick steps. Pinch. Click. Read 3.Perfect for fitness enthusiasts and personal trainers or weight loss purpose. 4.Once getting familiar with using the body fat caliper, you can get your measurements in a matter of seconds.