Multifunctional 61 key piano: 61 keys + charge function + dual speaker + recording + volume + display + microphone + music stand + 100 rhythms +10 Demo Songs +5 animal sounds(The microphone and power supply are on both ends of the box) 2 Power Supply Methods : The 61-key portable piano can be powered by the standard power adapter or 1.5V AA batteries (not included). Whether you are traveling or at home, you can immerse yourself in beautiful music anywhere. In addition, the lightweight design provides you with more convenience to carry.(The microphone and power supply are on both ends of the box) High Quality Design : Perform a recital with built-in speakers, with AUDIO IN jack that you can connect with microphone, headphone that help to find the perfect sound. Meanwhile, different intelligent buttons make it possible to achieve sustain, vibrato, single chord, fingered chord and more functions. Easy to carry : The portable keyboard is designed to be lightweight With AUDIO IN jack that you can connect with microphone, headphone. Easy to carry to everywhere, you can play anytime, anywhere.