Features 1、PROFESSIONAL SOUND SOURCE: This electronic piano is designed with dual speakers and advanced noise reduction technology, ensuring a clean and bright sound quality with accurate and noise free scales. It deeply reproduces the authentic sound of a piano. 2、61 KEYS WITH EXQUISITE TOUCH: The piano keyboard is designed with 61 standard keys, providing excellent touch experience. Combined with the superior sound source, it becomes a reliable choice for pianists of all levels. 3、DUAL POWER SUPPLY MODES: This electronic piano can be powered by either an AC adapter or batteries, allowing you to play anywhere without being restricted by power outlets. It also features a built in metronome, helping you master the rhythm and making learning the piano easier. 4、VARIOUS FUNCTIONS: This electronic piano offers a wide range of functions, including sustain, vibrato, chord, transpose, recording, and full keyboard percussion. These functions provide flexibility and creativity for your playing and music creation. 5、PORTABLE AND COMPACT: With its portable and compact design, this electronic piano is easy to carry and store. It is suitable for both practice at home and performances on the go. Its lightweight build ensures that you can take it with you wherever you go, making it a perfect companion for musicians. Specification Item Type: Electric Keyboard Piano Material: Plastic Built in Battery Information: 18650 battery x 1 (shipped with built in battery) (450mah) Battery Information of Battery Compartment: AA battery x 4 (not included) Application: 61 key multifunctional professional teaching piano for beginners of adult and children's preschool teachers Package List 1 x Electronic Piano 1 x Key Pad 1 x Sound Cable 1 x Charging Cable 1 x Music Rack 1 x Microphone