DEVVIS 2021 New Arrival Automatic Water Spray Remote Control Window Cleaning Robot Glass Cleaning Robot With Water Tank Antifall    Main Features:       1. Auto water spray function, easier for cleaning window.       2. Remote control is simpler and more convenient;     3. Artificial Intelligent technology applied.     4. Long distance remote controller.     5. Can be used on framed and frameless window.     6. Auto stop after work completed.     7. Specially designed fiber mopping cloth.     8. Built in Uninterruptible Power System(UPS).     9. Highly reliable anti-falling algorithm.     10. Auto and manual remote control.     11. High strength safety rope holds up to 150kgf.         Specification:       Size:295*148*120mm     Clean speed:4 min/square meter     Remote control:yes     APP: yes     Clean model:automatic     Work noise:≤65dB     Cleaning mode: Auto, zigzag navigation, from top to bottom     Applicable type: home office leisure place, Vertical planes such as     windows, glass doors, vanity mirrors, tiles, curtain walls, walls, etc.       What’s in the color box:       windows cleaning robot*1     Remote controller*1     Adapter*1     AC power cord*1     4m DC extendable cable*1     Safety rope*1     Cleaning cloth*12 sets     Use Manual*1       Kind note：