Feature:1. 61-key(C3-C8) portable roll up piano, convenient storage and easy carrying.2. Silicon keyboard with thickened design, more real and more comfortable feeling.3. Features 45 demo songs, 128 kinds of rhythms, 128 kinds of tones.4. Supports recording, teaching, playback, OOP, sustain and vibrato functions.5. Supports single finger chord and multi-finger chord.6. With built-in speaker and headphone jack for connecting earphone or external speaker.7. With MIDI output and audio input interfaces.Specification:Features:61-key(C3-C8) portable roll up piano, convenient storage and easy carrying.Silicon keyboard with thickened design, more real and more comfortable feeling.Features 45 demo songs, 128 kinds of rhythms, 128 kinds of tones.Supports recording, teaching, playback, OOP, sustain and vibrato functions.Supports single finger chord and multi-finger chord.With LED display showing the relevant parameter information.With built-in speaker and headphone jack for connecting earphone or external speaker.With MIDI output and audio input interfaces.Power-saving function, automatically power off if no operation in 3 minutes.Can be powered by 4 * AAA 1.5V battery(not included) or power adapter(included).Specifications:Color: Black + WhiteMaterial: Silicon + PlasticKeyboard: 61 keysTone: 128Rhythm: 128Demonstration songs: 45Power Supply: 4 * AAA 1.5V batteries(not included) or DC 5V Power Adapter(Included)Power Adapter: EU PlugMain body size: 22.5 * 8 * 2.5cm/ 8.9 * 3.1 * 1inKeyboard size: 90 * 16.5 * 0.5cm/ 35.4 * 6.5 * 0.2inProduct Weight: 0.9kg / 2lbPackage Size: 34 * 23.5 * 7.5cm / 13.4 * 9.3 * 3inPackage Weight: 1.3kg / 2.9lbNote:The batteries are not included.Package List:1 * Roll Up Piano1 * Power Adapter (EU)1 * User Manual(English)Package List:1 * Roll Up Piano1 * Power Adapter (EU)1 * User Manual(English)