1、MULTIFUNCTIONAL KEYBOARD SET: This package includes a 61 key foldable electronic keyboard, a carrying case, and various sheet music accessories, providing all the necessities for a pianist. 2、RECHARGEABLE BT DESIGN: With the convenience of BT technology, this keyboard can be wirelessly connected for playing and composing music anytime, anywhere. 3、FOLDABLE DESIGN: Unique foldable design allows for easy storage and portability, making the electric keyboard perfect for travel and performances on the go. 4、LONG LASTING BATTERY: Equipped with a lithium battery, it provides up to 7 hours of continuous playtime with just 3 hours of charging. It can also be powered by AA batteries(not included), but don't plug in use at the same time. 5、61 FULL SIZE KEYS: The keyboard features 61 full size keys, allowing for accurate playing of notes and chords from low to high tones. 6、MULTIFUNCTIONAL: With built in various tones, rhythms, and effects, this keyboard can cater to different music styles and playing preferences.