Features: 0-150cm Accurate health BMI Calculator BMI body measure tape It is accurate and easy to use, can be measures any part of your body -- arm, chest, waist, calf, thigh, hip and more Keeping track of your body measurements and progress as your muscles grow and reduce your desired shape. Push-button retraction and locking feature ensure snug measurement; it is easy to measure by yourself. Suggested Use: 1.Pressing the button in the center, and pull the end of the tape around the body part you wish to measure. 2 Lock the rod at the end of the tape into the circular slot 3 Press the button in the center and let the tape retract to a snug fit 4 Read and record your measurement on the tape to see the size of that body part. Specification: Color: White/Yellow Material: Plastic Measure Range: Up to 150cm Quantity:1PC Package includes: 1 Pc x Tape Measure Note: Please allow 1-3cm error due to manual measurement. pls make sure you do not mind before you bid Due to the difference between different monitors, the picture may not reflect the actual color of the item. Thank you!