Electric Window Cleaner Window Cleaning Robot Remote Glass Cleaner Tool 100‑240V Item Type: Window Cleaner Robot Material: ABS+Fibre Cloth Color: As shown in the picture Size: Approx. 29.5x15x10cm / 11.6x5.9x3.9in Weight: Approx.2365g/83.4oz Adsorption Method: Vacuum Cleaning Mode: Rotation Software: A14.0 Automatic Water Spray Technology: Ultrasonic water spray Cleanable Glass Thickness: Unlimited Power: 90w Machine Battery: 14.8V lithium polymer battery 500mah (included) Remote Control Battery: 2 x AAA batteries (not included) AC Power Cord Length: 1.2m/3.9ft DC Power Cord Length: 4m/13.1ft Safety Rope Length: 4m/13.1ft Power Protection System (UPS): 20 minutes How e (1) Press and hold the power button for 2 seconds to start the machine, and confirm the fan rotation. (2) Put the machine on the glass, and some distance away from the window frame. (3) Confirm that the machine can be attached to the glass before letting go. (4) Just follow the instructions for remote control operation