MUSTAR 61 lighted up keys piano keyboard will be a good option for beginners learning or for advanced practice. Thanks to the various build-in functions this learning keyboard is perfect for beginners to get started quickly and improve their performance ability. Specification: 61 Lighted Up Keys Adapter & Battery Power Option 300 Tones 300 Rhythms 21 Demo Songs 3 Intelligent Teaching Modes 2 Built-in Stereo Speakers Dual Timer & Double Keyboard Adjustable Height Stand & Bench Package included: 1 x 61 keys piano keyboard 1 x Padded Bench 1 x Headphones 1 x Microphone 1 x Adjustable Stand 1 x Power Adapter 1 x Music Rest 1 x Note Stickers 1 x Manual