To use the Xiaomi Dust Mite Vacuum Cleaner, please refer to the following steps: 1. After connecting the power supply, press the Power Button briefly to turn it on; 2. After powering on, gently press and slowly move the dust mite vacuum cleaner across the fabric surface. The roller's downward pressure triggers a micro switch, activating the UV light and tapping module; 3. After use, please press the Power Button to turn off the device and unplug the power cord. Note: 1. The micro switch is hidden inside the device and is not visible; 2. When the dust mite vacuum cleaner lifts off the fabric surface, the roller rebounds, closing the micro switch, and stopping the UV light and tapping module.