Condition:100% Brand New Item Type: Body Fat Tester Scope of Application: Measuring head circumference, waist circumference, hip circumference, leg circumference, arm circumference. BMI (Body Mass Index) is the body health index, which is closely related to the total body fat and mainly reflects the body's overweight and obesity. The world standard for obesity is: BMI is within the normal range from 18.5 to 24.9, BMI greater than 25 is overweight, and BMI greater than 30 is obesity. The BMI health ruler is able to quickly calculate your body health index, saving the complicated mathematical calculation process, just correspond your height and weight values according to the compass library instructions, and the arrowhead points to your health index value. The operation is simple and convenient, suitable for all ages BMI Tape Measure: Material: Plastic, PVC Tape Measure Size: Approx. 150cm x 7mm/59.1 x 0.3in Shell Size: Approx. 6 x 5.5cm/2.3 x 2.2in Color: Silver shell, four-color tape, black scale Tape Measure Scale: cm on both sides, one side for women, the other side for men Fat Clip: Material: ABS Size: Approx. 16.8 x 10 x 0.6cm/6.6 x 3.9 x 0.2in Color: Black Caliper, White Printing Tape Measure Scale: One side mm + inch Waist Tape Measure : Material: Plastic , PVC Tape Measure Size: Approx.150cm x 13.5mm/59 x 0.5in Shell Size: Approx. 9 x 6 x 2cm/0.4 x 0.2 x 0.1in Color: White shell, white tape, black scale Tape Measure Scale: cm on one side and inch on the other side Package List 1 x Fat Clip 1 x BMI Tape Measure 1 x Waist Tape Measure 1 x Fat Clip Instructions Thestandardontherulerisjustforreference,andthespecificjudgmentshallbebasedonthestandardestablishedbythecorrespondingcountry. Itisnormalforthewaistmeasurementtohaveavalueotherthan"1",becausewhenmeasuringthewaist,thearcoftheshellisalsopartofthewaist. 1The environmental protection PVC plastic ruler can pass the European and American ROHS and 6P (phthalatefree) environmental protection tests. 2Does not contain any harmful chemical ingredients, nontoxic and tasteless. 3It can be used to measure the chest circumference, waist circumference, leg circumference, as well as the baby's head circumference and height. 4The tape can be automatically retracted, which is convenient for use and storage. 5This product is resistant to high temperature, corrosion, acid and alkali.