YAMAHA DIGITAL DRUM SETREFURB Silver color / Lightweight, portable design / Four touch-sensitive pads with 55 assignable drum and percussion sounds Touch-response pad / Pulse-Code Modulation digital sampling technology / Four Sound Effect pads with 16 assignable effects 100 automatic rhythm patterns / Dozens of voices provide for a variety of percussion sounds, from rock to rap and beyond Nine pre-programmed drum kits plus one user-assignable kit / LED display / Built-in speakers / Headphones/AUX Out jack DC In jack: 10-12V / Includes drumsticks / Operates on Six (6) AA batteries or Power Adapter (not included) / Rated Voltage: DC9V