This intelligent height measurement device offers a fun and interactive way for kids to measure their jumping ability. The built-in counter tracks each jump, providing instant feedback and encouraging continuous improvement. Its bright colors and engaging design make it appealing to children, ensuring they stay motivated and excited about their progress. Features -Color:Orange -Material:Plastic -Size:37.00X11.00X8.00cm/14.54X4.32X3.14in -Jump height counter: accurately counts and records jump heights, aiding in children's physical training. -Baby coordination: good for babies, helping to develop their handeye coordination. -Soundactivated fun: generates when hit, making exercise enjoyable for kids. -Kindergarten brightener: adds a splash of color and fun to kindergarten environments. -Childfriendly design: simple and intuitive for children to use, encouraging regular practice Package list: 1 set Children's high jumper(1pcs Ruler,2pcs Double-sided tape, 1pcs Sticker)