Mopping spray UV sweeper Running low noise and wanting to be quiet is easy Our sweeper works with low noise, and life is too turbulent, let us enjoy the quiet moment Mop the floor more cleanly, absorb dust and hair purple light While mopping the floor, it can emit purple lights There are 3 purple lights on the rear of the machine Cotton batting installation tutorial 1. Stick the Velcro on the back of the machine Corresponding slot position 2. Paste the cotton wool on the back of the machine, the Velcro will stick the cotton wool tightly (pay attention to the position of the cotton wool) The water inlet of the humidifier is hidden inside the top cover. Open the top cover to add water for the humidification function of the sweeper. Package includes: 1* Sweeping Robot (White) Power supply: USB Timing function: no timing Rated voltage: 3.7V Rated power: 3W Dimensions may vary slightly due to manual measurements Due to the different display screens, there may be some differences between the color and the real object, thank you