Description Do you want to help your kid to be higher more? Look at our product! This is a jumping ability training device, and the long-term accumulation of jump can help children grow taller! Few minutes a day to help your baby's bone development. Come and bring one home! Features -Color:Blue-Material:ABS-Size:9.50X9.50X4.00cm/3.73X3.73X1.57in-Note:Battery is not included.- Easy to install, it can be installed on smooth, clean, dry walls, doors or tiles. - The child jumping up and beat the device to train the child's high jumping ability and promote the child's bone development. - The voice counting and glowing design encourages children to complete the daily high jump training. - It is not only a daily exercise tool, but also a fun game for kids. And, It will be a good gift choice! - Made of safe ABS material, wear-resistant, durable and strong, thus can serve you for a long time. Packing list: 1 x jumping training device