Ltpgtthis digital body fat caliper determines your body fat with digital accuracy this inexpensive skinfold caliper shows the results in digital form and are easy to use in the privacy of your home with superior accuracy and reliability the skin fold method measures your body fat percentage by pinching your fat with your fingers then measuring the thickness with a body fat caliper the reading is given in either inches or millimeters which you compare to a chart with age and gender to a