The item is a simple and practical beetle-shaped electric mini dust cleaner which is powered by 2 x AA batteries and can be used to remove the hair or dust on the garment the cigarette ash or dust on the office table etc.; With portable design and easy to use it is really a wonderful mini vacuum cleaner suitable for home and outdoor use. How to use: 1. Install 2 x AA batteries: open the cover according to the arrow direction to turn and then install 2 x AA batteries; 2. Push the ON/OFF switch to the ON position and turn on the motor; 3. Clean the filter: press the PUSH button to open the base cover and take out the filter to remove the dirt with tinybrush.