Q81C BMI body weight index retractable tape 150cm measuring cup calculator diet weight lossNote: the starting scale of this tape is 5cm, not 0cm, so you need to subtract 5cm from the scale you measure, the reason it starts at 5cm is because 5cm covers the length of the plastic part of the clamp. Starts at 5cm to ensure correct resultsFeatures:It is accurate and easy to use, can measure any part of your body-arm, chest, waist, calf, thigh, hip and moreRetract the measuring tape by pressing the button in the middleHelp you measure your size, check your progress if you are on a dietSimply pulling the measuring tape will keep the measurement in placeThe reversing and locking button function provides convenient measurement; It is easy to measure by yourselfSpecifications:Measuring range: up to 150cm Material: PlasticColor: White Size: Approx. 7.2x2.1cm (Diameter x Thickness)Quantity: 1 PcNote: Please allow 1-3mm error due to manual measurement. Pls make sure you do not mind before you make a bid, due to the difference between different monitors, the picture may not reflect the actual color of the item. Thank you!Package Contents:1 Pc x Measuring Cup