Origin: Mainland China The pool cleaning robot features a cordless design, free your hands and say goodbye to annoying tangled cords. Dual powerful motors and oversized air intakes collect more debris such as leaves, sand and gravel. Surface control system adapts to the pool surface type, providing up to 18° of maximum lift capacity. 2 separate squeegees help scrub the bottom of the pool. Built-in 5200mAh battery can be quickly recharged in 3-4 hours for up to 120 minutes of battery life. Automatically stops near the pool wall when the battery is low and can be easily restored using the included hook. Suitable for pools with flat floors, such as indoor rectangular and outdoor rectangular/oval/round pools. Specification: Material: ABS Battery capacity: 5200mAh Charging time: 3-4 hours Working time: 120 minutes Waterproof grade: IPX8 waterproof Filter: 180um Rated operating voltage: 11.5V Rated input frequency of adapter: 50/ 60Hz Rated output voltage of adapter: 12.6V Size: 33*33*15cm/13*13*5.9in Net weight: About 3.5kg/7.7lb Please note: ***The dimensions are manually measured, and there may be some errors. ***Due to differences in lighting, shooting angles, monitor resolution, and other hidden factors, color deviations may occur. ***We continuously gather user feedback and may optimize and improve various aspects such as color matching, shape, product packaging, etc. Therefore, there may be some differences compared to what you see in the pictures and videos. We appreciate your understanding of these points!