The black decker steam mop with autoselect technology removable easy to fill water tank just add tap water in built water filtering system protects the steam mop from lime scale for longer life ready to use in 15 seconds tank illumination changes from red to blue when the steam mop is ready for use safe to use on all sealed floors thanks to auto select technology select your floor type and the right amount of steam will be released leaving your floors will dry in seconds swivel steering 1