After a lot of research, 1400 suction is enough to deal with 98% of the garbage in life that is smaller than the suction port, such as bread crumbs, dust, cheerios, kitty litter and pet hair.
Unfortunately. No, G20 will be a good helper for daily household cleaning, but for stubborn stains and corners, you need to use manual or other tools
Teendow are a new brand, however, our similar products have been sold on Amazon for 3 years. We will provide a 1-year warranty, because we directly connect the factory with the consumer's DTC model, so we have a lower price, for example, the sales price of G20 is about $200 on Amazon.
The Teendow G20 Robot Vacuum can clean multiple floors, but you will need to create separate cleaning maps for each floor using the Teendow app. Make sure to move the charging base to the floor you want it to clean before starting.