The BISSELL SpotClean C5 Smartmix 3931E Stain Cleaner is best for busy home with unexpected messes. The SmartMix technology automatically mixes cleaning formula and water for the right level of cleaning. It has a triple action design that sprays, scrubs and vacuums to remove tough ground-in dirt and stains from your carpets and rugs. The all-in-one design with a 1.7 m hose lets you easily tackle stairs, upholstery and car interiors.Spot & Stain Pro Oxy solution - removes dirt, stains and odoursTwo-tank design - keeps clean and dirty water separateRinse and Max Clean modes400 W power69 dB(A) sound outputCompact and lightweight