Features 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 effectively 2、Easy to use, you can measure body fett comfortably at home, without the help of others, you can do it alone 3、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 results 4、Small and light, suitable to fit into your gym bag, can meet your needs, you can use it with confidence 5、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 read Specification Item Type: Body Measurement Device Scope of Application: Head Circumference, Waist Circumference, Hip Circumference, Leg Circumference, Arm Circumference Measurement Waist 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 Progress It 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 Progress 3. the Button Retracting and Locking Function Ensure Comfortable Measurement; It is Easy to Measure by Yourself. Package List 1 x Fett Caliper 1 x Waist Measure 1 x English User Manual