Multifunction Portable Electric 61 Keys Hand Roll Up Piano Flexible Silicone Piano Keyboard Built-in Speaker Rechargeable Lithium Batter

Features:
Adopting environmental protection silicone, non-toxic and harmless, soft and waterproof.
Flexible roll-up design and portable size, makes it easy to play the piano anytime and anywhere you want.
This piano has 128 excellent tones and is equipped with 128 rhythms, 15 demos and 64 chords, can record and playbadk, features echo, trill and continuation chord, suit for learner and lover.
Standard piano keyboard with 61 keys, also the black key is higher than the white key, make you feel like playing real piano.
With dual mafnetic stereo speaker, can also be externally connected with audio system, earphone and home theatre.
Specifications:
Model: IP61S
Material: silicone, ABS
Key Quantity: 61keys
Interface Support: microphone jack/ 3.5mm audio input/ 3.5mm audio output/ sustain pedal port/ DC 5V charging port
Power supply: 1200mAh lithium battery
Black key size: 7.9  1.2cm / 3.11  0.47in
White key size: 13  2cm / 5.12  0.79in
Keyboard size: 88.4  16cm / 34.8  6.3in
Control Box Size: 22.6  9.8  3cm / 8.9  3.86  1.18in
Item weight: 1186g / 41.83oz
Package size: 27.5  23  10cm / 10.83  9.1  3.94in
Package weight: 1615g / 56.97oz
Package List:
1  roll up piano
1  USB cable
1  sustain pedal
1  user manual