The vertical kids jump trainer counter is an excellent tool for children to improve their jumping skills and track their progress. This device is great for indoor use, allowing kids to engage in fun and healthy exercise regardless of the weather. By touching the on the wall, children can measure their vertical jump height and see their improvement over time. The counter feature helps keep track of the number of successful jumps, making it a motivating and engaging activity for kids. Features -Color:Multi -Material:Plastic -Size:39.50X16.50X6.00cm/15.52X6.48X2.36in -Height development aid: helps in promoting children's height growth by encouraging regular jumping exercises -Jump count recording: features a builtin counter that accurately records the number of jumps, making it easy to track progress -Indoor and outdoor use: designed for versatile use, suitable for both indoor and outdoor environments, ensuring year round fun -Interactive design: the touch and count mechanism adds an element of fun, making exercise enjoyable and engaging for kids -Portable and lightweight: easy to carry and set up, making it convenient for use at home, in the park, or during travel Package list: 1 jump counter 1 x height sticker 1 x sticker