Features: High accuracy, detailed measurement to every millimeter. Changes in every part of your body can't escape your eyes. Strongpertinence, optionalfocus on therecord. It is convenient and quick to measure wherever you want, if you choose not to readit yourself. The smartruler conforms to the humanized design, and can be operated by both left and righthand with onehands. With long battery life, the smartruler is equipped with a CR2032button cell, which is easy to use without charging. This ruler belt is soft and smooth, accurate and durable. Smartruler adopts anti-slip groovedesign, and strong magnetisbuilt in the bucklegroove, which can easily lock ruler belt. Specifications: Material:ABS+PVC Measuring length: Approx.150cm/59.05inch Color:Pink/Blue Package Includes: 1x Tape Measurer note: ①.Please allow 1-2cm errors due to manual measurement, make sure that you do not mind before you order. ②.Due to the difference between different monitors, the picture may not reflect the actual color of the item. Thanks for your understandings.