【88 FULL SIZE HAMMER ACTION KEYS】 All the music lovers are focused and committed to the pursuit of a reliable portable full size weighted digital piano. Our electric piano with 88 full hammer action keyboard crates an authentic piano touch feeling for you and perfectly matches the finger strength changes, always your best choice.When you are playing the piano, you can experience with different styles in more smooth notes. 【SUPERIOR SOUND】80 Demos, 64 Polyphony, 600 Rhythms and 800 Tones. In addition to powerful built-in 20 Watt 3D Stereo speaker is of importance for primary practice of beginners. It ensures the quality of your practice and performance and brings you the most amazing sound effect. Imported Dream Sound Source comes from France, using multi-layer sampling technology and algorithms, delivers an ultra-realistic sound and a great playing experience. 【MULTI-FUNCTION】 Feature volume adjustment, Tone selection, Rhythm selection, Tempo adjustment, chords and Metronome Switch can enrich your practice lessons, making you learn happily and relaxing with good mood. All are for meeting players’ different demands whatever you are beginner or experienced. It can be apply in most scenes, like educational mode, headphone mode, Self creation ...etc.