Description37 keys kids electronic piano is made of quality material, durable and safe for kids use. Fine workmanship and smooth design, children will not hurt. If you are looking for a kids music educational toy, then you can come to see this product, it won't let you down.Features-Color: Black. -Material: ABS+ electronic components-Size: About 35.00X13.00X4.00cm/13.76X5.11X1.57in .-Note: The switch color is random - Powered by AA battery, not alkaline battery (the battery is not included).- Made of quality material , ensure its durability and practicability.- Portable design. The little hand softly plays the beautiful notes between the fingers .- Baby can play beautiful music by gently pressing the piano keys to exercise baby's hand-eye coordination.- It's a great gift for children , you can send it to your kids at Christmas, birthday, etc.