1、Automatic Water Spray: The window cleaning robot is designed with atomized spray nozzle (35ml, 16ml, dual water tank), which automatically sprays water, so you no longer need to manually spray water 2、Vacuum Motor: Cleaning robot built in vacuum motor, can be firmly adsorbed on the glass, not easy to fall, safe use, practicality is strong 3、Widely Used: The window cleaning robot is suitable for all kinds of glass, flat wall, table, floor, ceiling, window, hard to reach the place 4、Automatic Detection: The cleaning robot can automatically detect window frames and obstacles and calculate the path intelligently. Professional safety rope, it can be closed after 20 minutes of protection 5、Remote Control: Automatic mode, automatically cleans the whole window in three directions, you can remotely control it through the remote control or APP Item Type: Window Cleaner Robot Material: ABS and Fiber Weight: Approx. 1820g / 64.2oz Erasable Size: Approx. 400x400mm / 15.7x15.7in (Minimum) Product Size: Approx. 29x14.5x10.8cm / 11.4x5.7x4.3in Scheme: AI Intelligent Drive System Gravity Sensor: Support for G Sensor Built In Sensor: Support MEMS Automatic Detection, Wipe Finish Automatic Stop Cleaning Route: 3 Automatic Cleaning Routes (Up, Left, Right) Brushless Motor: 2800PA Water Spraying Function: Two Way Water Spraying, Automatic and Manual (For Tuya App) Water Spraying Principle: Atomizing Sheet Tank Capacity: Large Tank 35ML, Small Tank 16ML Water Source: Tap Water, Glass Special Cleaner Remote Control: 2.4G (Remote Control Distance Within 10m / 32.8ft) Noise: 63DB Safety Rope: High Strength Safety Rope, Rope Buckle Cleaning Speed: About 4 Minutes/M Battery: Polymer Lithium Battery 650mah (Power Failure Protection: Support Ups, Built In Continuous Power System, Power for 20 Minutes) (Included) Remote Control Battery: 2 AAA Batteries (Not Included) 1 x Window Cleaner Robot 1 x Specification 1 x Power Supply 1 x Power Cable 1 x Remote Control 1 x Tank Refill Bottle 4 Pairs x Rags (Including One Pair on the Machine)