It is much more easier to clean up after put up a fire. We put liquid in the can, and the liquid is a little expensive, so this kind of products is more expensive then Fine Dry Power Fire Extinguisher. When it starts, the liquid become gas, so it is more convenient to clean, the gas evaproated.We usually use it to connect with automatic alarm system. Specification ModelXLC34/1.2XQLW12/1.2XQLW8/0. ...