Product name: Robot Window Cleaner LIECTROUX YW810 Dual Water Spray Home Appliance ,Smart Memory,App Control Features: 1, Intelligent ultrasonic atomized dual water spray 70 ML water tank can wipe 40-50 square meters per time,water spray 1 time every 2 steps, wiping and cleaning effect is better; 2.SLAM System The Window robot intelligently plans cleaning routes in real time using an advanced SLAM system. It effectively detects edges and quickly adjusts its cleaning path in 0.3 seconds. 3.Super Efficient Cleaning The automatic window cleaner is equipped with a Germanbrushless motor, which increases the service life and reduces noise. vacuumadsorption technology, 2500-3500 PA strong suction;. Firmly suck the window,more stable and safer. 4. Artificial Intelligence Memory Function LIECTROUX YW810 has original memory function , it'llreturn to where it starts when finish cleaning. Easy to pick up robot when finish cleaning. 5. AI intelligent double wheel rotation close to wipe clean no marks,automatic navigation path planning; 6.Voice real-time broadcasting optional intelligent voice broadcast tips: on/off, usetips and guidelines, working status and water tank status 7.APP control LIECTROUX YW810 window cleaning robot through theAPPcontrol. The operation interface is simple and easy to understand.You can also control our robot by remote control. 8. Ultra-thin body 82 mm ultra-thin body, anti-theft windows can also be wiped, and single handed operation without pressure improves smooth and clean window cleaning once. 9. UPS continuous power system ower off backup battery can also be adsorbed for about 25-30 minutes to prevent the machine from alling off power, safety design is guaranteed; while being equipped with a climbing level safety rope lock to provide protection for high-rise window cleaning.10.Microfibre cleaning mops The mops comes with special shape design, which is not easy to deform, and has an ultra-high water-locking rate. the microfibre cleaning pads removes dirt and dust, It can be recycled and washable by machine. 11:For use on a variety of smooth surfaces Window Film Mosaic Glass Mirror Glass Tile Rough glass Frameless glass Double Glazing Smooth surfaces, etc. Specifications: * Dimension: 295*145*82 mm * Net Weight: 1.16 kgs * Color: Gray Black * Suction Power: 2800Pa * Water Spray : Automatic water spray, double water nozzle, 70ml water tank * Noise: 65 db * Power: 72 W * Motor type: Brushless * Input voltage: AC110-240V~50/60Hz * Battery: Li-ion battery 500mAh Charging time of backup battery: 1H (can charge it while working) Sustainable time in full charge: 20-30mins