Main Features: 1. Remote control is simpler and convenient; 2.Origin memory, robot will go back to origin point when finish work. 3. Artificial Intelligent technology applied. 4. Long distance remote controller. 5. Can be used onframed andframeless 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 50kgf. Specification: Size:25*25*10cm Clean speed:2 min/square meter Remote control:yes Clean model:automatic Work noise:60dB Cleaning mode: 3 types (N, Z, N+Z) Applicable type:home office leisure place, Vertical planes such as windows, glass doors, vanity mirrors, tiles, curtain walls, walls, etc. Whats 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*2 sets Use Manual*1