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 New Item Type: Toy Material: Plastic Battery: 3 x AG13 Battery Single Hand Size: Approx. 6 x 6 x 2.5cm / 2.4 x 2.4 x 1in Double Hand Size: Approx. 8 x 8 x 2.7cm / 3.1 x 3.1 x 1.1in Anomaly Single Hand Approx. 10.5 x 9 x 2.7cm/ 4.1 x 3.5 x 1.1in Function: Music/sound/flash Optional Type: Single Hand, Double Hand, Anomaly Single Hand Package List: 1 x Toy .wang-edit-text{ font-family:'Arial' !important; } .wang-edit-text table { border-top: 1px solid #000; border-left: 1px solid #000; } .wang-edit-text table td, .wang-edit-text table th { border-bottom: 1px solid #000; border-right: 1px solid #000; padding: 3px 5px; } .wang-edit-text table th { text-align: center; }Note:Colors of the product are shipped randomly, and make sure you will not mind before ordering. 1Can test the children's memory by pressing the keys in the order of the bright lights. 2It will create a dynamic rhythm that allows many people to interact and improves children's communication skills and selfconfidence. 3Adopts music function, can attract your children's attention and practice children's their manual ability. 4With delicate appearance and firm material, it is a good gift for your children. 5Conducive to intellectual development, handeye coordination and memory ability.