Feature: 1. Promote Child Height Growth: High jump trainer is an excellent companion in promoting the growth of a child's height. Designed with a voice counter, it immediately counts each time your child clicks it to promote children's height growth. 2. Luminous Design: This equipment features a unique glow in the dark design, enabling children to exercise or practice both during daytime and nighttime without fear of the dark. 3. Fun Jumping Competition: Make high jumping training more engaging and exciting by setting up friendly competitions with peers. This playful approach not only promotes physical exercise but also injects fun into the routine. 4. Durable PP Material: Made from PP material, the touch high voice counter is both lightweight and durable for long lasting use. This material is reliable and has no strange odors, ensuring children's safety and health. 5. Damage Free Wall Mounting: The device is easy to use. It adheres to walls readily without leaving any trace or causing damage to the wall surface, providing a hassle free setup process for parents. Specification: Item Type: Touch High Counter Material: PP Height Mark Size: Approx. 70-180cm / 27.55-70.86in Battery: Dry 2 AAA batteries, 70mAh x 2 (Built in). Package List: 1 x Training Device 4 x Double Sided Stickers 2 x Height Stickers Note: The voice count is in Chinese. Please be cautious before purchasing.