1It easily absorbs dust, hair, paper, and reduce pollution. Swept dust and garbage thoroughly 2With low noise mute gives you a quiet environment. Do not disturb the dream, sleep without worry. 3It can avoid the obstacles and change direction automatically by inductor. 4High efficiency and energy saving, long battery life, long-lasting endurance, and can be used for about 60 minutes. 5Suitable for cement floors, ceramic tiles, wooden floors, short-haired carpets, etc. Easily deals with all kinds of environment. Features: It easily absorbs dust, hair, paper, and reduce pollution. Swept dust and garbage thoroughly With low noise mute gives you a quiet environment. Do not disturb the dream, sleep without worry. It can avoid the obstacles and change direction automatically by inductor. High efficiency and energy saving, long battery life, long-lasting endurance, and can be used for about 60 minutes. Suitable for cement floors, ceramic tiles, wooden floors, short-haired carpets, etc. Easily deals with all kinds of environment.Specification:Condition:100% Brand NewMaterial:ABS+ Electronic ComponentsColor: Black Size: Approx.20x20x6.5cm / 7.9x7.9x2.6inPackage Weight: Approx.488g/17.2ozBattery:Built-in lithium battery 18650 1200mAhPackage List:1 xVacuum Robot Cleaner1 x USB Cable