Every Purchase Saves Pets. BISSELL proudly supports BISSELL Pet Foundation and its mission to help save homeless pets. Quick and Easy. Tackle everyday messes with ease, like tracked-in dirt, spills and pet stains. Cordless Convenience. Ready to clean whenever, wherever, the 7.2 V lithium-ion chargeable battery provides grab-and-go convenience. Lightweight. Weighs only 3.3 lbs, so it's easy to clean hard-to-reach areas. Ready-to-Use. No need to mix with water required, plus the formula stores right in the machine, so it's ready to clean when needed.