Phoreal W130 Window Cleaner Robot Square High Suction for Window Tile Wall washing, Magnetic Window Cleaner W140 Water Spray

please note. W130 and W140 are upgrade brushless motor. but only W140 support water spay function. choose the one you like Description 1,Intelligent cleaning routes, Clean your high-rise windows in a safe and easier way; Offers you a new way of window cleaning; W130 /W140 square robot window cleaner with stylish design and good performance; 2,Easy Operation: Control your robot in three simple ways: One touch Key- Remote. AI Smart Cleaning Modes: Multiple smart modes: in patterns of Z, N, or Z- to- N ,more than efficient , more than you expected. N mode : Spray water on the lower side only ( NO Spray water on the upper side ) Z mode :Spray water on the Both side 3,Square Shape Covers More: W130/W140 Covers maximumly 99% of the glass surface; Back to where it start when finished the work; 4,designed Mico Fabric Cloth with no hurt to glass surface; Available to frame and frameless glass,tables,and smooth floors/wall surfaces. 5, Multi-levels of Safety Guarantee: Multi-direction anti-falling sensors,with strong safety rope equipped; The built-in UPS battery help robot suck on windows for 30minutes and send alarms if power supply is cut suddenly; Multi-condition Application: use W130/W140 to clean internal/external windows of high-rise buildings/stores bathroom windows, or other flat surface like marble walls, ceramic walls.