Description: Jump Training Equipment: Kids Jump Trainer Cultivate children's interest in high jumping, help children exercise high jumping skills, and stimulate children's desire to challenge. It is suitable for coordination training, touch height sports, and fitness training Smart High Jump Assistant: built voice report, scientific counting, and voice encouragement, with glow lights, can attract children's attention and improve concentration. Wall Mounted: Jump Training equipment using sticky film, which is firmly installed, does not hurt the wall, with 21 levels of height adjustment, You can freely adjust the height according to your need. Wide Applications: suitable for home, living room, bedroom, children's room, school, and kindergarten, very suitable for smooth surfaces such as walls, wooden doors, glass doors, tile walls, etc . Great Gift: This height touching device can also be sent to girls and boys for a birthday, parties, festival, etc. Specification: Material: ABS, Electronic component   Size Chart: Device 11.5cmx11.5cm/4.53inchx4.53inch Backplane 30cmx8cm/11.81inchx3.15inch Package Includes: 1 Jump Training Equipment 1 Height Sticker Note: Please allow slightly errors due to manual measurement and different monitors.