Features:1. Can test the children's memory by pressing the keys in the order of the bright lights.2. It will create a dynamic rhythm that allows many people to interact and improves children's communication skills and self-confidence.3. Adopts music function, can attract your children's attention and practice children's their manual ability. 4. With delicate appearance and firm material, it is a good gift for your children.5. Conducive to intellectual development, hand-eye coordination and memory ability.Specification: Condition: 100% Brand NewItem Type: ToyMaterial: PlasticBattery: 3 x AG13 Battery Single Hand Size: Approx. 6 x 6 x 2.5cm / 2.4 x 2.4 x 1inDouble Hand Size: Approx. 8 x 8 x 2.7cm / 3.1 x 3.1 x 1.1inAnomaly Single Hand Approx. 10.5 x 9 x 2.7cm/ 4.1 x 3.5 x 1.1inFunction: Music/sound/flashPackage List: 1 x Toy.Note:Colors of the product are shipped randomly, and make sure you will not mind before ordering.