Bathrena Smart Glass Cleaning Robot White Window Cleaner Robot with 2-Way Water Spray - Remote Control 2500Pa Suction3 Smart Cleaning Paths for High-Rise WindowsFlat GlassTilesMarbles.

- Powerful & Efficient Cleaning Performance ? Equipped with a brushless motor and 2500Pa strong suction, this window cleaner robot wraps and captures particles tightly, without leaving water stains.It cleans 10.76ft² in just 3.5 minutes, plus 3 smart cleaning paths (N/Z/N+Z) to cover every corner of flat glass, tiles, or marbles?saving you time on tedious window cleaning. - Dual Water Spray Modes for All-Around Clean ? Features 2-way automatic water spraying and manual water spraying modes, more efficient than traditional one-way spray.The 1.69oz (50ml) water tank holds enough water for continuous cleaning (no frequent refills), while the 3.38oz (100ml) water bottle enables easy refilling.A low water level voice alert reminds you to add water in time, ensuring consistent cleaning results. - Multi-Layer Safety Protection for High-Rise Use ? Includes a safety rope with 176.34lbs (80kg) load-bearing capacity and 4-corner fall protection sensors to reduce risks.With UPS power-off protection, it stays adsorbed on glass for 20 minutes even if power cuts off?no more worries about dangerous heights when cleaning high-rise windows. - Smart & Easy Operation ? One-button start for instant use; smart edge detection lets the robot decelerate in advance at window boundaries to avoid collisions and protect frames. Control it via remote (range up to 65.62ft/20m) or APP for flexible operation.Its 2.68in thin body easily accesses narrow gaps, perfect for frameless windows, security windows, and square mirrors. - Durable & Low-Maintenance ? Made of premium plastic via injection molding, this glass cleaning robot is wear-resistant, impact-resistant, and built to last (saves replacement costs). It comes with 4 washable/reusable fiber cleaning cloths;the smooth surface and simple structure make post-cleaning maintenance a breeze.