Feature:1. Measuring tape can manage your health wisely and get accurate measurements every time. You will be able to measure your body fett content easily and accurately, so you can diet more effectively2. Easy to use, you can measure body fett comfortably at home, without the help of others, you can do it alone3. Just move the measuring ruler to the right, pinch your skin folds, squeeze the measuring claw until it is in place, and then check your results4. Small and light, suitable to fit into your gym bag, can meet your needs, you can use it with confidence5. When it comes to weight loss and muscle building, calculating fett is the most important thing. This tool has inch and millimeter marking which is easy to readSpecification:Item Type: Body Measurement DeviceScope of Application: Head Circumference, Waist Circumference, Hip Circumference, Leg Circumference, Arm Circumference MeasurementWaist Measure: 1. As Long As You Pull the Tape Measure, You Can Lock the Measurement Result in a Suitable Position.2. Press the Button in the Middle to Retract the Tape Measure.If You Are on a Diet, Help Measure Your Body Shape and Check Your ProgressIt is Accurate and Easy to Use, and Can Measure Any Part of Your Body: Arms, Chest, Waist, Calves, Thighs, Buttocks, Etc.As Your Muscles Grow or Decrease in the Shape You Want, Track Your Body Measurements and Progress3. the Button Retracting and Locking Function Ensure Comfortable Measurement It is Easy to Measure by Yourself..Package List:1 x Fett Caliper1 x Waist Measure1 x English User Manual