Feature:1. Easy Cleaning: Window cleaning robot has 2500Pa suction power and unique dual water spray that effectively keep the mop constantly wet and dissolve stubborn stains with ease. Release your hands, save time and avoid the danger of standing and working at height.2. Highest Safety: Window cleaner robot is made of premium ABS, metal materials and precise gravity setting, internal drive system ensures non slip stable movement and power failure guard for the highest safety.3. Deep Cleaning: This window glass cleaning robot thoroughly cleans window in three adaptive modes through effective back and forth movements, ensuring fast cleaning, deep cleaning and spot stain removal.4. Edge Detection: Even frameless glass is not difficult to clean thanks to the high accuracy coupling sensor, which detects edges and adapts to the cleaning path in 0.02 seconds.5. 50ml Reservoir: With its powerful 50ml reservoir capacity and water saving spray, the automatic window cleaner eliminates the need to change the mopping pads or refill the water tank frequently.Specification:Item Type: Window Cleaning RobotMaterial: ABS, Metal, Electronic ComponentsHost Battery Model: Lithium Battery, 650mAh (Included)Remote Control Battery: 2 x AAA Battery (Not Included)Gross Weight: Approx. 2100g/4.6lb.Package List:1 x Window Cleaning Robot Host3 x Wipe Cloth1 x Adapter1 x Plug1 x Small Water Bottle1 x Remote Control1 x Instruction ManualNote:Please note that the new type and old type of this product will be sent randomly, and make sure you will not mind before ordering.