DESCRIPTION: -Piano keyboard with 140 tones, 128 rhythms, 61 keyboard percussions and 60 demos; master volume, accompaniment volume and tempo; sustain and vibrato functions; single/multi-finger chords; 3-step intelligent teaching system; programming, recording and playback functions; synchronization and insertion functions; metronome and double keyboard. Fully capable of meeting all the needs of a piano keyboard -61 semi-weighted keys: The piano keyboard has 61 built-in high-quality full-size semi-weighted keys, carefully made according to the 1:1 piano key ratio, which are made of durable ABS material, and the smooth keys prevent slippage while playing and avoid fading to maintain a long-lasting high gloss -Long playing time. The TERENCE piano has a built-in 1800mAh rechargeable lithium battery that provides up to 8 hours of uninterrupted playing time when fully charged for 2-3 hours via the provided adapter. -Bluetooth and MIDI capabilities: pair with your phone or tablet and use Bluetooth to connect wirelessly with piano game apps like Garage Band, Perfect Piano and Pop Piano or other online music lessons. Comes with a MIDI USB port to connect directly to your computer or tablet for arranging or accompaniment (computer cable not included) -Ideal gift: small size, light weight, with high quality speakers and good sound quality. 3D surround sound, heavy bass, and warm tones make your music be better and help you create songs more professionally.