Our 88 Keys Digital Home Piano Adopt Made of aluminum frame and premium PC keys for years of use. Multifunctional control panel adopts ultra-thin design more exquisite and compact. It includes 128 International standard tone and rhythm 15 demo songs teaching functions programming and more. Built-in dual Speakers Built-in rechargeable battery. Play the Keyboard Anywhere Power via the included power adapter or rechargeable battery for professional piano performance wherever you are. Give your friends and kids a good Christmas gifts or birthday present.