Rotech (4-in-1 series) Smart robot vacuum cleaner is from the few only automatic robot cleaner on market that can sweep, vacuum, Dry Mopping and sanitize for you all in one single step. This Smart 4-in-1 model comes with a large LCD display that shows operating status and cleaning time. It has a scheduler on the base that allows users to set up their cleaning time. Smart 4-in-1 can easily handle various surfaces including hardwood, tile, linoleum and low-profile carpets. It will go under beds and other hard-to-reach place to clean dirt, dust and pet hairs for you. One unique features of Smart 4-in-1 is its build-in UV light, which kills bacteria, germs, dust mites and allergens on your floor With advanced cliff-sensing technology, Smart 4-in-1 will avoid stairs without falling down. When low on battery power, Smart 4-in-1 will automatically return to home charging base to recharge itself. It can also resume one more cleaning cycle once charging process is completed on the base Smart 4-in-1 can be charged up in about 4-5 hours and it can clean up to 60-90 minutes on a single charge. Comparing with other brands of robot vacuums, Smart 4-in-1 offers the best performance price ratio to you and it is an excellent alternative to other brands.
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