Feature:1. Has no harmful chemicals, safe to use, high temperature resistance, corrosion resistance, acid and alkali resistance.2. Body fat caliper suitable for abdomen, front of thighs, waist, biceps measure, accurate measurement and simple operation.3. BMI Measuring tape suitable for arms, chest, waist, calf, thigh, buttocks and so on.4. Fat measuring tool and body measuring tape is small, light, that can easily fit in your gym bag.5. Track your weight loss progress using the body measurement tape by simply wrapping around your body part and charting your progress.Specification:Item Type: Body Fat Caliper SetMaterial: ABS Plastic + PVC TapeMeasurement Method of Fat Caliper:1. Abdomen, front thighs, waist and biceps should be selected as measurement points. For men, chest should be added and for women, armpit should be added.2. Lift the skinfold with your thumb and forefinger perpendicular to the long axle of the skin3. Contain wrinkles when measuring4. When measuring, let the body fat claw be perpendicular to the fold. Slowly release the pressure on your body fat caliper 1cm from your thumb and forefinger. Scope of BMI Tape: BMI Tape, Waist Measure, Measurement, Fitness, Weight LossLength of Tape: Approx. 150cm / 59.1inApplicable Parts: Arms, chest, waist, calf, thigh, buttocks and so onUsage of BMI Tape:1. Press the button in the middle to retract the tape measureIf you're on a diet, help measure your body shape and check your progressJust pull the tape measure and the results will be locked in place2. Button retract and lock function to ensure comfortable measurementBMI (called Body Mass Index) is calculated by dividing weight in kilograms divided by height in meters squared.It is mainly used for statistics. When it is necessary to compare and analyze the healthy effects of a person's weight on people of different heights, BMI is a neutral and reliable index, which is commonly used in the world to measure the degree of fatness and healthy of a person.BMI is calculated from your height and weight. BMI is a classification method for assessing the degree of obesity recognized in the world. The World Health Organization (WHO) also uses BMI to define obesity or overweight. BMI is a measure closely related to total body fat, which takes into account both weight and height.BMI is simple, practical, and can reflect the overall overweight and obesity.The tests were more accurate in identifying healthy risks associated with being overweight than weight alone..Package List:1 x Fat Caliper 1 x BMI Tape1 x Manual