The DD470X 8" Mesh Drum Pad Expansion Pack includes everything you need to upgrade the Gear4music DD470X Mesh Electronic Drum Kit. This dual zone expansion pad is ideal for use as an extra floor tom but can be set to trigger any of the 203 individual sounds that are are built into the module. Arriving in the box with 8" Mesh Pad L-Rod Arm Rack Clamp and USB connecting cable this expansion pack is everything you need to unbox and upgrade your drum kit with ease.