Feature:1. Made of ABS material, light and portable, palm sized, rounded corners, non slip design, comfortable grip.2. With the easy to use skin fat calipers, anyone can quickly learn very basic measurement procedures.3. Can accurately measure body fat level, better understand your fat level, take care of your body and health.4. Accurate body fat readings measure your body fat by measuring the thickness of your skinfold, not based on your weight or height.5. Easy to use, it is very suitable for fitness enthusiasts and trainers, health enthusiasts, to motivate yourself, use calipers to measure body fat.How to Use:1. Close the , press the "zero" switch to adjust zero2. The position to measure the skin fold is the abdomen (about 1 inch the right hip bone)3. When standing still, use your left thumb and index finger to pinch the upper part of the skin fold, place the lower jaw of the digital body fat caliper on the skin fold, and continue to pinch the skin fold with your left hand4. Press the jaw until you feel a slight pain. Then press the "HOLD" switch to hold the measurement. After reading, press the "HOLD" switch to continue. Repeat three times&n