This device features a whole process of voice encouragement that constantly motivates children to reach new heights. With daily touch-high bounce training, it not only helps in bone development but also device in growing taller. Our high jump device is equipped with double-sided tape, making it easy to fix on the wall without leaving any trace or causing damage to your home. The cartoon boys and girls sports voice broadcast adds an element of fun and early education to the toy, making it an engaging experience for children. With this device, children can enjoy the benefits of touch-high bounce training while being inspired to push their limits. It's a great way to promote physical activity and healthy growth in kids. Item Name: High Jump Device Material: ABS Base Color: Random ColorFeatures: Voice Broadcast, Help Children Grow, Multifunctional Size Details: L: 9.5cm/3.74", W: 9.5cm/3.74", H: 3.5cm/1.38" (Approx.) Notes: Due to the light and screen setting difference, the item's color may be slightly different from the pictures.Please allow slight dimension difference due to different manual measurement. Package Includes: 1 x High Jump Device2 x AAA Batteries2 x Back Adhesives