1This is a multifunction 88key electronic piano. The main functions are volume adjustment, 128 tones and rhythm changes, 20 demonstration songs, recording function, metronome function, keyboard light switch function, speed, transposition, double Keyboard, chord, teaching function, sustain, vibrato, keyboard drum sound, weight touch sensitive key function, low voltage display function and wireless connection to mobile phone function 2This portable electronic piano has a keyboard light. The red LED light will light up when you are playing, which is very cool. This is a very good design for beginners or children. You can also choose to turn off this function. And has microphone, earphones and other interfaces, so you can play the piano and sing at the same time. And can be connected wirelessly with mobile phone software 3This is a foldable portable piano, the size after folding is about 64cm/25.2inch, and comes with a cotton bag. Can be hand-held or carried on your back, allowing you to carry more conveniently. After the folded electronic piano is unfolded, there is a slidable switch at the unfolded position, and the keyboard can be locked after unfolding, and there will be no situation that the keyboard piano is still in the foldable state after unfolding 4After entering the teaching mode, select different demo songs, and short press the "Demo" key to enter the teaching mode. Teaching A: Play any key to play the main melody of the demo song, and the keyboard lights will turn on and off with the main melody. Teaching B: The keyboard light lights up with the main melody, and the user presses the right key to turn on the light of the next note, otherwise it will not light up 588-key full-size touch-sensitive keys are made according to a 1:1 ratio of piano keys, providing you with finger touch and key depth similar to pianos. After selecting "VELOCITY", the harder you press the key, the louder the sound will be 6This electronic keyboard can be connected wirelessly with mobile phone software. For example, the bubble piano software, you can learn after connecting, and you can also play piano games, allowing you to learn piano while playing. At the same time, it can also be connected to a mobile phone, through the Bluetooth mode, the music played by the mobile phone will be played on the piano after connection 7After selecting the "SPLIT" function according to the method in the description, the sub-full keyboard piano can be turned into a dual keyboard, that is, it can be divided into two ranges for playing. When the dual keyboard function is turned on, the main part can be used as a 44-key keyboard alone (the auxiliary part does not need to be connected), and when the auxiliary part is connected, it is a complete 88-key electric piano