61 Key Electronic Piano Keyboard Silicon Flexible Roll Up Piano Sustain Function USB Port with Loud Speaker

Features:
Small and portable design, can be hand-carried, it can also be rolled up for easy storage in you hand bag or carrying case.
61-key(C3-C8) piano with MIDI out jack and USB port to synchronize your computer.
Has 45 demonstration songs, 128 kinds of rhythm, 128 kinds of tones and volume adjustable.
Built-in speaker, also with speaker jack for connecting with external speaker.
Record function, record what you play.
Sustain and vibrato function.
Power-saving function, automatically enter in sleep mode if there is no operation in 3 mins.
LED digital display.
Powered by 4 * AAA 1.5V battery(not included) or power adapter.

Specifications:
Keyboard: 61 keys
Tone: 128
Rhythm: 128
Demonstration songs: 45
Rated voltage: DC 5V 1A adapter or 4 * AAA 1.5V batteries(not included)  
Material: Silicon
Color: Black & White
Main body size: 22.5 * 8 * 2.5cm/ 8.9 * 3.1 * 1in
Keyboard size: 84 * 16.5 * 0.5cm/ 33.1 * 6.5 * 0.2in
Product weight: 1038g/ 2.29Lb
Package size: 33.8 * 23.5 * 7.5cm/ 13.3 * 9.3 * 3in
Package weight: 1464g/ 3.22Lb

Package List:
1 * 61keys Roll Up Piano
1 * Power Adapter (US plug)
1 * USB Cable
1 * Mini CD
1 * User Manual(English)