Main Features USB Silicon Flexible Roll Up Piano The "Logilink USB Silicon Piano" is easy to carry and has been made under very high standards with a focus on meticulous design and production quality control The UA0104 is able to be rolled up for easy storage in your hand bag or carrying case It provides many functions which you can select on the control box: - 128 Tone Functions (See Tone List Attachment) - 128 Rhythm Options (See Rhythm List Attachment) - Add 001 - 100 Control Keyboard) - 40 Demo Songs (See Demo Song List Attachment) - Music Recording: Max 336 Notes It uses 4 PCS AA 1.5V batteries which can last for up to 12-15 hours of playing time You can also plug the piano into proper electrical outlet with the provided power adaptor USB Port and MIDI Jack Dual InterfaceDesign 61 key (Standard Piano Key 5 Octave + 1 key) Tone:128 Rhythm:128 (Three sections: NOR / VAR / FILL) Demonstration Songs: 40 Record function:336 record notes playback 64 Chord: single, multi-finger chords Rated Voltage: DC 6V (Battery AA 1.5V x 4pcs) Output: 500mW Size: - Main Body: 9.6(L) x 22.8(W) x 3.3(D) cm - Keyboard: 88(L) x 17.4(W) x 0.5(D) cm Package Contents: 1 x USB Silicon Piano 1 x Power Adapter (6V/ 1A) 1 x USB Cable 1 x User Manual