1、VOICE BROADCAST: Equipped with scientific voice counting technology, this device can improve children's concentration and learning abilities through encouraging voice prompts and feedback. 2、INCREASE HEIGHT: Jump training equipment develops children's interest and desire to jump high, allowing them to increase their height and exercise their jumping skills. 3、VOICE ENCOURAGEMENT: With a voice activated touch device, this fun technique training tool provides voice encouragement and promotes happy bouncing, making learning interactive and enjoyable for children. 4、HELP TO GROW HIGHER: Help your child to reach their maximum height potential, support their best growth performance, assist in growing taller, and also provide ample time for play. 5、ABS MATERIAL: The touch height jump counter is made of ABS material, no odour, safe and durability, smoothing corners, will not damage your hands and can be used for a long time. Item Type: Touch Height Device Material: ABS Product Size: Approx. 10.5 x 11cm / 4.1 x 4.3in Battery: 2pcs AAA batteries, capacity 900mAh (included) Product Use: Children touch height trainer 1 x Touch Height Device 2 x Batteries 1 x Sticker