How do you if you are losing fat, or muscle, or both? 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 “ fold” measures your body fat percentage by pinching your fat with your 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 arrive at your body fat percentage. This Digital Body Fat Caliper can accurately determine your body fat by using "skinfold" . Accurate, dependable and with good repeatability Quickly provides exact measurement of body fat thickness Hold function, holds and displays measured value mm & inch conversion With superior accuracy and reliability Made of ABS plastic and lightweight LCD display for easy reading With safety and quality approval RoHS rigorous set standards With Marking, passed & comply with all the necessary health and safety required standards set by the European Directives Range: 0~50mm/0~2" Resolution: 0.1mm/0.01" Accuracy: ±0.2mm/0.01" Working temp.: 0°C ~ +40°C Storage temp.: -20°C ~ +70°C Manual power off Battery: 1 x 3V CR2032 Battery Package Contents:1xDigital LCD Body Fat Caliper Note:Light and different displays may cause the color of the item in the a little different from the real thing. The measurement allowed error is +/- 1-3cm.