Portable Rollup 49Key Soft Keyboard Piano

Portable Roll-up 49-Key Soft Keyboard Piano
1) The Soft Keyboard Piano is a silicone flexible piano with an external speaker.
2) It is made of silicone and is waterproof.
3) Small and foldable easily for carrying and storing
4) Powered by 3*AA batteries (not included)
5) 49 keys and 30 function mode button include:
29 white keys + 20 black keys: 10 rhythm keys; 8 drum keys; 2 tone keys;
replay key; rhythm mode; drum mode; fill in key; one key/one note mode;
demo mode; lesson mode; record mode; tempo control mode;
volume control mode; start/stop button;