Features 1、Voice Boardcast: Kids touch high jump voice counter, built in voice report, helps children grow taller. Voice encouragement attracts children's attention and make the child willing to exercise. 2、Do More Exercise: High jump assistance can allow the baby to perform an appropriate amount of bouncing exercises every day, which will help grow taller and develop. 3、Wall Mounted: The touch height device can be used on the wall and does not take up space. Use adhesive, which is stable and doesn't hurt the wall. It is suitable for a variety of wall. It is highly customizable and simple and convenient. 4、Luminous at Night: It can be used day or night. It is recommended not to put the product too high or too low at first, otherwise it will reduce the child's interest. It is best to put it where the child can accept it. 5、Safe Material: Environmental material, safe and odorless, without harmful substances, more assured to play, and take care of the health growth of your baby! Specification Item Type: Kids Jump Trainer Material: Plastic, electronic components Weight: Approx. 74g/2.61oz Color: Yellow Product Battery: 2xAAA batteries (excluding) Suitable for Age: Above 18 Month Package List 1 x Kids Jump Trainer 2 x Adhesive