Function- 49 keys,16 tones, 8 rhythms, 6 demos, 5 percussions sound control, tempo control, program, record, play/sound, fill-in, single finger chord, one key for one note ideal for kids 6 year and above Power saving mode: it can be easily powered on by connecting android mobile phone charger or by usb cable connected with any computeror even power banks Perfect gift for your rockstar. Keyboard piano with microphone develops musical, touch and hearing senses in children