Usage Tips:Optimal Indoor Air Quality: Designed for compact spaces without traditional range hoods, this portable air purifier is perfect for apartments, RVs, dorms, and indoor cooking scenarios like barbecues and hot pots. Its activated carbon filter efficiently captures grease, smoke, and odors. Efficient and Easy to Maintain: The unit adopts a detachable design and is equipped with 2 filters, which are easy to access and replace and can be reused. You only need to remove, wash and replace the filters to maintain its efficiency in capturing grease, smoke and water vapor, ensuring a clean kitchen environment. One-Touch Operation: Managing the kitchen exhaust fan is effortless. A top-mounted button selects the dual-speed exhaust fan, enabling you to fine-tune the suction power. The bottom button toggles the negative ion function, efficiently purifying smoke. With a responsive interface, operation is swift and straightforward Compact and : This portable range hood is designed to save space while providing powerful air purification. Its sleek, compact design makes it easy to store and ideal for use in tight kitchen spaces or while traveling. Simple Installation: The mini range hood is engineered for easy setup, making it accessible even for those with no prior installation experience. It's perfect for quick and effective air purification in various indoor settings. Product: Portable range hood Product function: extracting smoke/filtering smoke dust/negative ions Rated voltage: 5V Rated power: 8W Product gear: 1st gear strong wind/2nd gear hurricane Specifications: W: Charging Colour:B:Black&Gold Material:Plastic + Aluminum Package Contents: 1 x Range hood 2 x Filter 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. Note: Due to the light and screen setting difference, the item's color may be slightly different from the pictures. Please allow slight dimension difference due to different manual measurement.