1. Foldable Digital Piano >>> The piano folding piano weighs only 8 pounds, At only 24.8 inches folded up, lightweight and portable. Convenient for air travel, fits in the trunk, You can take it anywhere you want at any time. 2. 88 Key Full Size Piano >>> The digital piano with 88 standard size keys, providing you with a pianolike finger touch and key depth. The foldable piano also features intelligent strength sensing, with different strengths presenting different volumes, perfectly and truly reflecting the player's feelings. 3. MultiFunctional Electric Keyboard >>> The portable piano has a clear LCD display, 128 tones and rhythms, and 21 demonstration tracks. It also includes dual keyboards, metronome, transpose, auto chord, intensity switch, sustain, tremolo, keyboard drums and other functions. It can perfectly meet the usual practice needs of beginners. 4. Multiple External Connections >>> You can select the BT of this piano in the MIDI setting interface of the external device or software compatible with this electronic piano to complete the connection. You can connect many devices(Headphones, Pedal, Audio Devices, Computers, etc) to obtain a better training experience through various sockets(Headphone, AUX OUT, USBMIDI)