It is very convenient to use it

Features: Applicable for different kinds of dry floor types, except shag, deep pile carpet  Touchable bumper can easily avoid obstacle, avoid geting stuck Ultraviolet light attached at the bottom for disinfection Both control panel and remote control to operate Three stair sensors detect stair avoid falling off Built-in compartment to add fragrance
(actual fragrance is purchased by consumer separately) Five cleaning modes: Special bounce, Spiral, Along wall side, S shape, Polygonal Pastic dust bin is quickly and easily to be cleaned Colorful sidelight blink when working in dark area One year warranty