Portable Skin Fat Caliper Tester: Powered by CR2032 3V button cell, and convenient in use. for fitness enthusiasts and personal trainers. Large LCD display for easy reading. Safe and , firm and durable, light weight and in small size, easy to store and carry. Body Fat Tester Caliper: Help get an accurate measuring of your bodyfat, suitable for home use. Body fat tester caliper, measure your body fat by gauging your skinfold thickness and not based on your weight or height. ABS Engineering Plastic: The main body is ABS engineering plastic, wear-resistant and durable. Take better care of your body and health as you decrease body weight mass with this simple body fat caliper measurement tool. Body Fat Caliper: Digital display, high accuracy, 0-50mmx of the measuring range. Just pinch your skinfold, place the tool in a perpendicular position to the fold and release the jaws of the fat measure clipper and record your measurement. Convenient To Use: Rapid and accurate measurement of body fat thickness, convenient to use. Body fat tester caliper, manage your health wisely, and get very accurate consistant measurements every time.