Compact window cleaning robot + 12 spare pads (PuRuiKai PRK-M8 and HCR-J12)
Compact Window Cleaning Robot - PuRuiKai PRK-M8, Dual Spray, Remote Control
Panorama window cleaning robot + 6 spare pads (PuRuiKai PRK-28 and HCR-J4)
Panorama Window Cleaning Robot - PuRuiKai PRK-28, 4 Sprays, App and Remote