The Tosima W2 Window Cleaner Robot is a compact, battery-powered robotic cleaner designed for cleaning windows. With a power source of lithium ion batteries, this cleaner operates with a 30-minute runtime and features smart path navigation for efficient cleaning. The remote control allows for easy operation, while the bagless design and edge detection capabilities ensure thorough cleaning. The included accessories such as mops, a sprayer, and a safety cable make this unit convenient for maintaining a spotless glass surface with ease.