18 keys electronic Drum kit 1) 100% silicone 2) Portable & foldable 3) Can play Jazz, Rock, Latin, Waltzes, Country mus 18 keys electronic Drum ... , 500G3. External DC input External phone output Pucker function of electronic keyboard 4. With one usb 2.4, one music usb ... 7. Light, foldable, easy to take. 18 keys flexible Silicone Electronic Drum kit