Ultra-thin Design: Features a 6.5cm ultra-thin body for more flexible use Three Cleaning Modes: Easily switch between three modes to meet different cleaning needs Upgraded WIN-SLAM3.0 System: Faster processing for efficient cleaning with intelligent planning for quicker, spotless results 3000Pa Strong Suction Power: Secure suction force allows cleaning both indoor and outdoor windows with safety 5-layer Microfiber Cloth: Efficient cleaning with water-locking, dust-catching, long-lasting, strong decontamination properties that won’t damage glass Professional Safety Rope: Equipped with a mountaineering-grade safety rope and buckle with a tensile strength of 150Kgf for secure window cleaning Smart Edge Detection: Optical coupler sensor technology detects edges accurately with minimal frame limitation, suitable for all types of flat surfaces in the home 2.4G Remote Control: Long-range remote control for easy use Low-noise Operation: Optimized airflow and mechanical cooling reduce noise for quiet cleaning work Specifications: Cleaning speed: 2 minutes per square meter Cleaning mode: 3 different cleaning modes Product size: 248*248*65MM (L*W*H) Power: 80W No window detection: automatic detection Anti-fall control: UPS storage setting/safety rope Is it equipped with water tank spray function: no Control mode: remote control Cleanable glass thickness: unlimited Power adapter: 100-240V, 50/60Hz Anti-power failure system (UPS): lasts 20-30 minutes Battery: 650mAh, 3.7V