This height measuring tool features a self-locking mechanism for easy use and storage. The retractable design allows for convenient portability and compact storage when not in use. Ideal for tracking children's growth, this height ruler delivers precise measurements and a sleek appearance that complements any room.Features - Color: Black - Material: ABS/PVC - Size: 14.80 x 11.40 x 3.40 cm / 5.82 x 4.48 x 1.34 in - Adjustable measurement: The retractable height ruler extends up to 2 meters, suitable for children of various ages and heights - Capability: Designed for independent use, allowing children to measure their height without assistance - Accurate tracking: Provides precise height readings, enabling parents to monitor growth and adjust care routines as needed - Portable design: Lightweight and easy to carry, ideal for use at home, in schools, or medical environments - Durable and reliable: Constructed from strong ABS/PVC materials for long-lasting performance Package list: 1 x Height Measuring Tape