Features: Foldable Design: keyboard piano can be folded in half, space-saving and portable in carry bag; built-in rechargeable battery makes it convenient for outdoor use. Multiple Connectivity Available: by side interfaces, it can connect MP3, mic, even MIDI devices for song production(most software supported), also wireless BT connect smartphone app. Great Fingertip Feel: electric piano has 61 sensitive full-weighted keys to replicate the real piano experience, makes you change volume depending on how hard you play. Powerful Functions: the keyboard features a LCD display panel and engages 128 tones, 128 rhythms to choose from, 20 different demo songs for you to play along with. Learn by Playing: easy to connect with your smart devices and access to piano teaching APPs tor piano learning. Melodious Sounds: equipped with high quality single speaker, the digital piano creates crystal clear, room-filling stereo sound effect, suitable for both music lover and beginner to play. Sleeping Function: if there is no action for 1 minutes, the digital tube light and indicator light will be off, the system will automatically enter the sleep state, you can press any key to wake it up. More Functions: it also has functions of record, metronome, dynamics, full fingered, sustain/trans, dual voice, USB MIDI out, BT audio, etc. Specifications: Plug: EU / US (Optional) Material: ABS Keys: 61 Demo: 20 Tones: 128 Rhythm: 128 Power Supply: Built-in battery or USB 5V/1A supply Battery: 3.7V 1100mAh Input: 100-240VAC, 50/60Hz, 0.2A Output: DC5V, 1000mA Foot Pedal Size: 100 * 75 * 30mm / 3.94 * 2.96 * 1.18in Item Size: 926 * 170 * 35mm / 36.46 * 6.69 * 1.38in Item Weight: 2517g / 5.55lb Package Weight: 3247g / 7.16lb Package Size: 52 * 22.2 * 14cm / 20.47 * 8.74 * 5.51in Package List: 1 * Electric Piano 1 * Pedal 1 * USB Cable 1 * Plug 1 * Carry Bag 1 * Manual (English)