Promote growth: Scientific research shows that proper jumping helps to grow taller, children are stretched every time they jump, proper jumping helps them grow taller when they grow up, Smart Voice: Counting High Jump Assistant Builtin Voice Broadcasting Counting encourages Attract children, attract attention to improve concentrationPlastic material: The touch high jumping counter is made of plastic material, which is lighter, more convenient and durable, can be easily hung on the wall, not easy to fade, strong suction cups: There are three strong suction cups on the back of the high jumping counter, which can be pasted on any smooth place and according to the child's The jump height is installed, and the high jump training counter comes with a light response function after the child's successful touch, giving the child a more intuitive way to encourage the child's growth, open it with a screwdriver on the back, insert 3 AAA batteries, and turn on the switch to use' (without battery)'Quantity: (1pack) Touch High Jump Counter, other products not includedSize: Approx. 15 x 10cm (for reference only)Color as shownNote, because there may be color and size difference between the light effect photo and the actual product, please allow 12 cm error