Features: Adopting a new selves-locking structure, it lock when pulling out, which is convenient and fast, and the measurement efficiency is improved by 50%. Suitable for home DIY and rapid construction, ensuring efficient completion of measurement tasks in any environment. The smallest size among its peers, occupying only the size of a hand, making it easy to fit into a pocket and convenient to carry around, especially suitable for outdoor measurement or daily home use. The design of ruler shell have a buffering function, effectively preventing damage to ruler hook during retraction, extending its service life, and avoiding malfunctions caused by hard contact. It is very suitable for professional who use it frequently. Equipped with high-strengths suspension rope, it is resistant to tensile stress and not easy to break. It can be used for both hanging and carrying, and is wear resistant. It is suitable for outdoor activity and construction site environment, improving the user experience. Using high carbon steel tape and imported printing to ensure clear and not fading scale, international standard calibration ensures accurate measurement and meets various detailed measurement needs. Specifications: Component:Carbon Steel Type:H8105A,H8103A Measurement Ranges:5M/16.4Ft Size:Approx.60mm/2.36''x40mm/1.57'' Package Includes: 1Piece Tape Measure 1Piece Buckle 1Piece User Manual note: Please allow 1mm errors due to manual measurement. Due to the differences between different monitors, the picture may not reflect the actual color.