Cybovac E31 = Sweeping + Mopping: No one likes labor-intensive chores. Why not try a hybrid robot vacuum which combines vacuuming and mopping? With the 600ml large dust box and 300ml water tank, Cybovac E31 can easily help you with the chores, so you can enjoy more family time Enhanced Gyroptic Smart Navigation: Cybovac E31 robot vacuum cleaner is featured with unique Gyroptic navigation and the state-of-the-art optical flow sensor, which cleans your home more thoroughly following an efficient zig-zag path and improves cleaning efficiency by 30% 2200Pa Strong Suction & Ultra-thin: Cybovac E31 robotic vacuum with 2200pa strong suction can easily absorb food crumbs & pet hair on the carpet. With a 2.85'' super slim body, the E31 robot vacuum cleaner reaches every corner and narrow area with ease and keeps your floor clean and fresh 150mins Runtime & Self-charging: With ultra-high 3200mah battery capacity, Cybovac E31 robotic vacuum can continuously work 2.5 hours until your 2690sqft or smaller home is totally cleaned. E31 robotic vacuum cleaner will automatically return to the charging base and recharge when in low battery or cleaning completed Enjoy Your Smart Home Life: With smart voice control and the Kyvol app, Cybovac E31 robot vacuum cleaner makes your home smarter and cleaner, just say "Alexa, turn on the robot" or schedule your cleaning time with the Kyvol app. Our robot vacuum can save you hours every week by taking care of a pretty grueling chore for you