[Standard 49-key digital piano] 16 outstanding sounds, 10 rhythms and 6 presentations. A new generation of keyboards and high-speed processors provide you with a high-performance piano experience.  [Portable and portable] Ultra-light foldable design, built-in rechargeable battery, you can play for up to 15 hours on the go. Play a foldable piano during a picnic in your living room, bedroom or outdoor park   [Multifunctional] The portable electronic piano has built-in dual speakers, the sound is more shocking; it is connected to the mobile phone to play songs and assists in practice; it can be karaoke when connected to the microphone. Multi-function interface, support MID, maintenance and recording, USB, external speakers, earphones, external power supply.  There are function hot keys on the keyboard surface, which is convenient to adjust your favorite rhythm. 8 sets of drum rhythms, one key and one tone, recording and playback function, 16-level volume control, 32-level beat control, automatic sleep and power saving function.  [Excellent design] The roll-up piano has more powerful functions and a gentler standard tone. The black keys are higher than the white ones. The high-end keyboard has perfect thickness and high sensitivity. With multi-function LED digital display tube, easy to operate.  [Good Gifts]Designed for children and beginners, perfect gifts for friends and children.    colour:black + white;  Material:silicone + plastic;  Size:16.5*83*22.5cm;    Package Contents: 1 x hand-rolled electronic organ(without 3 x AA batteries);  1 x USB cable;  1 x English manual;    Only the above package content, other products are not included.  Note: Light shooting and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm