[Fully Weighted Professional Piano Keys]: Full-sized 88-key weighted keyboard, providing a smooth and high-response piano playing experience. Allows you to experience the feel of playing on a real piano. Size: 53.9"x29.13"x13.78"|Weight: 71.2 lbs; streamlined design, wooden case, three piano pedals (soft pedal, sustain pedal, and sostenuto pedal) | [Outstanding Sound and System Features]: Equipped with volume adjustment, multi-tone selection, recording control, playback function, split, teaching function, etc. Input for playing MP3, built-in amplifier, support for external speakers or headphones, suitable for different use scenarios | [Ideal for Beginners]: With 128 polyphony numbers 128 Timbres and 88 demonstration songs, the AODSK B-83 digital piano can provide crystal clear interpretation, very suitable for teaching and self-learning.You can contact us to receive a 30-day beginner course | [Immersive Silent Practice]: Adjustable volume,equipped with a headphone jack,this product comes with a pair of headphones adapted to the headphone jack,you can fully enjoy your music time without disturbing others | [Holiday Gift]: Musical instruments and music-related gifts can not only meet the needs of music lovers,but also add a special atmosphere to the festival.Therefore,this product is a good choice for Christmas gifts,birthday gifts,and New Year gifts