Black&Decker - FSM1620 Steam Mop Features Kills 99.99% of bacteria, germs & dust mites found on floor - no chemicals required Great for homes with kids or petsAutoselect dial adjusts steam to suit all floor types Ready-to-go tank illumination changes from red to blue when the water reaches the correct temperature. 15 seconds heat up time with light indicators to show when to start cleaning Quick dry and streak free