Features:
100% brand new and high quality
88 keys Piano with Midi interface.
Has 23 demonstration songs， 100 kinds of rhythm， 128 kinds of tones and 12-stage volume adjustable.
Built in louder speaker.
Also with earphone jack， can connect with external speaker.
LED digital display.
Can be rolled up for easy storage and carrying around.

Specifications:
Keyboard model: 88 keys
Tone: 128
Rhythm: 100
Demonstration songs: 23
Powered by: 4 * AAA batteries(not included) or DC 5V
Material: Silicon
Main body: 9 * 23.5 * 2.7cm/(L * W * D)
Keyboard: 133 * 14.2 * 0.6cm (L * W * D)
Color: Black & white

Package includes:
1 x 88keys Roll Up Piano
1 x USB Cable
1 x CD