[Helps to grow ].Scientific research has shown that proper jumping day helps to grow<br> [Interest Guidance].Multi-function touch-up boosting artifact, interest guidance, children grow happily<br> [Intelligent shutdown].A of modes to stimulate children's desire to challenge, intelligent shutdown<br> [Material Environmental Protection].Environmentally friendly ABS material, and more , the material is environmentally friendly, and more durable<br> [High Quality]. new,<br> [Glow]Unique luminous design makes children more interested<br> [voice]A single group of voices is counted 30 , the number of is reasonable and appropriate, not too much, not too little, 10 of voice encouragement in the whole process, 3 seconds, to stimulate children's interest.<br> Product name: Children's height touch device<br> Power supply: 2 X AA batteries (not included)<br> Colour:light blue<br> Material:ABS<br> Package Contents:<br> 1 set x Height Touch Device(batteries not included)<br> Only the above package content, other products are not included.<br> Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +- 1-3cm.