Flexible Roll-up Silicone Keyboard 61-key Digital Roll-up Soft Keyboard Piano with Ac Adapter

Features:Compact and light-weight, making it ultra-portable.61 Standard Keys Full Size Keyboard 5 Octaves + 1 Key128 Tone Repertoire.100 Background Rhythms.40 Demonstration Songs -- for study and appreciation of classical music.Record feature, you can Record the music played by you.High Quality Acoustic Piano Sound (please do not compare it with a grand piano which costs a lot more).Can be operated with 4 AA Batteries (NOT Included) which can last for up to 12-15 hours of playing time;you can also plug the piano into a proper electrical outlet with an AC Adapter (INCLUDED)LED Digital Display indicates current function.Specifications:Keyboard Size (Open): 35" x 6.9" x 0.2".Keyboard Size (Rolled): 9.3" x 6.9"" x 2.5".Panel Size: 9" x 3.8" x 1.2".Weight: 2.6 Pound.Material : Silicone Rubber, ABS Plastic.Rated Voltage: DC 6V (Battery AA1.5V x 4PCS).Package Included:1 X Electronic Keyboard Piano1 x English Manual1 x AC Adapter