FeaturesIntelligent obstacle detection and frame detectionEquipped with intelligent detection system it can automatically detect obstacles and recognize window frames even for frameless windows Noise Reduction Design and Brushless MotorTOSIMA W2 is carefully designed with noise reduction function and adopts Japanese brushless motor for stable and efficient cleaning performance 4 Cleaning Modes The window cleaning robot is activated by one button and intelligently and automatically plans the S shaped cleaning path to realize the biggest and best cleaning efficiency and reduce missing or not cleaning The remote control can adjust the up down left and right cleaning direction of the window cleaning robot according to your needs and automatically return to the starting point after cleaning Note 3 hours charging is required before the first start 3800Pa Super Suction The built in brushless motor of the robot window cleaner can generate 3800Pa super suction high speed and high pressure cleaning and will not fall off due to unstable suction with automatic detection and automatic adjustment of suction the suction of the window cleaner will automatically increase when cleaning dirty glass so as to achieve the best cleaning effect EFFICIENT DOUBLE WHEEL ROTATION The window cleaner s double helixwiping system concentrates dirt and dust through the double wheel rotation effectively providing efficient cleaning and perfect wiping of windows Equipped with 6 sets of high