The pool cleaning robot features a wireless design so you can free your hands and leave annoying tangled cables behind. Powerful dual motors and extra-large air intakes collect more debris such as leaves, sand and gravel. Built-in 5200mAh battery, which can be quickly charged in 3-4 hours and has a battery life of up to 120 minutes. The surface control system adapts to the type of pool surface and offers a maximum climbing capacity of up to 18°. Automatically stops near the pool wall when the battery is low, and can be easily recovered with the included hook. 2 independent scrapers help scrub the pool floor. Suitable for pools with level ground, such as rectangular indoor and rectangular/oval/round outdoor pools. Specification: Material: ABS Battery capacity: 5200 mAh. Charging time: 3-4 hours. Working time: 120 minutes. Waterproof level: IPX8. Filter: 180um Rated Operating Voltage: 11.5V Nominal input frequency of the adapter: 50/60 Hz. Nominal output voltage of the adapter: 12.6 V. Size: 33 x 33 x 15 cm. Packing list: 1 x pool vacuum cleaner robot. 1 x power supply. 2 x floor scrapers. 2 x screws. 1 x handle. 1 x hook.