Window Cleaning Automatic Robot with Ultrasonic Water Spray and Remote Control

Bittychoice Window Cleaner Robot with Auto-ultrasonic spray Bittychoice provides an innovative solution to spray automatically water or detergent on the surface of windows while the robot is operating to wash away dirt and polish windows. The attached microfiber cloth easily dries water after the cleaning as the amount of water sprayed is controlled accurately. The tank is simply replaced when out of use, just like ink cartridge! Our Advantages: 3000pa, vacuum adsorption, firmly absorbed. 4 groups of anti-safety fall induction, escort. 6kg safety load, not easy to fall.20min emergency life, power failure is not afraid to drop 5.50kg safety rope load, safety protection 6.4m power extension cable, worry-free wipe large windows Three Different Cleaning Modes: 1. Z mode: horizontal glass from left to right wipe. 2. N mode: vertical glass, wipe from bottom to top. 3. Automatic mode: first N and then Z double cleaning mode Specifications: Cleaning speed: 2 minutes per s