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 Month1Voice 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. 2Do 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. 3Wall Mounted: The touch height device can be used on the wall and does not take up space. Use glue, which is stable and does not hurt the wall. It is suitable for a variety of walls. It is highly customizable and simple and convenient. 4Luminous 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. 5Eco Friendly: Environmentally friendly material, safe and odorless, free from harmful substances, more assured to play, and take care of the healthy growth of your baby! 1 xKids Jump Trainer 4 x Glue