Item Type: Touch high jump counterMaterial: Plastic, electronic componentsProduct Size: Approx. 15 x 11.3cm / 5.9 x 4.4inBattery type: 3 x AAA battery 1.5v (not included)Package List1 x Touch High Jump Counter1Attract Attention: Voice broadcast counting encourages children to jump high, this design will make children like it more, and can also attract children's attention and improve concentration. 2Appropriate Jumping: High interest can grow taller. Scientific research shows that proper jumping helps to grow taller, our height training touch device helps children jump. 3Material: Our interesting high jump counter is made of plastic and electronic components, which are lighter, more convenient and more durable and you can use it for a long time. 4Suction Cups: There are 3 strong suction cups on the back of the height touch device, which can be pasted on any glossy place, and can be installed and adjusted according to the jumping height of the child. 5Stretching: Children get stretched every time they jump and touch our children jumping touch counter, and proper jumping helps children grow taller as they grow.