Item Type: Roll Up Piano <br>Material: Natural Silicone, ABS <br>Color: Black <br>Output Power: 500mW <br>Applicable Voltage: 100-240V <br>Power Supply Mode: <br>1. Built in Lithium Battery Power Supply <br>2. External USB Power Supply <br>Battery Type: Built in 1100mAh Lithium Battery (included)1、Universal to Use: Portable roll up piano for all ages; with 88 keys (A1?C9) standard piano; with Bluetooth MIDI function for APP connection. <br>2、Multiple Settings: Roll up digital piano with 128 tones, 128 rhythms, 14 demo songs with Bluetooth connection. <br>3、Multifunction: Portable electric piano with recording, editing, playback, sustain, vibrato, teaching, chords, etc. <br>4、Easy to Use: Portable piano with LED digital tube display; independent playing with its own speaker; support external sound or headphones; external sustain pedal is available. <br>5、Power Supply: Digital piano can be powered by rechargeable lithium battery, external DC 5V power supply or mobile charging power supply; support MIDI output can be used with computer or tablet connection.You need to lay flat when practicing the piano.<p>1 x Host</p><p>1 x Power Cord</p><p>1 x Adapter</p><p>1 x Sound Extension Pedal</p><p>1 x Manual</p>