[USB Mini Air Purifier]USB air purifiers are compact and convenient for use in a of settings make the air fresher,create comfortable space.Their compact size portability Whether you are working at your desk in the office, traveling in your car,or relaxing in your bedroom, these portable devices can provide you with wherever you go.and advanced filtration technology make them an perfect choice for anyone looking to create a healthier living or working environment. [Silent Operation]No annoying noises, providing a quiet and environment that will not affect with your work, study or sleep.These devices are designed to operate silently, making them perfect for use in bedrooms or workspaces where you need a peaceful environment. The low noise levels that you can enjoy without any disruption to your daily activities, allowing you to focus on your work or relax and unwind without any distractions. [Easy to Use]USB air purifiers are energy-efficient and easy to use. They can be powered by simply plugging them into a USB port on your computer, power bank, or wall adapter. USB interface, start to run when in,check the indicator lights up. Running stable for 24 hours. Portable and easy to carry, suitable for office, bedroom, kitchen, bathroom, car, etc., create a space.No filters to change. [Multifunction]Supplement negative ions, no static electricity, effectively clear , odor, ,dust, etc. Purify the air, breathe freely and enjoy a life.Using filtration technology, these devices can effectively capture particles such as dust, pollen, pet dander. By eliminating these contaminants from the air, USB air purifiers help improve indoor air quality. [Size]11.3X3.8X3 cm.Weight:31g.Your joyful purchasing experience is our goal. Colour:A: Green Material:plastic Package Contents: 1 x USB Air Purifier Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.