1. Efficient Filtration: Adopts activated carbon filter cotton with strong adsorption capacity to filter oil fumes. Each cooker hood is equipped with 2 pieces of filter cotton, which can strongly absorb oil and gas, and is removable, washable, and replaceable. The filter cotton can be used 4 to 5 times. Adsorption filtration purifies oil fumes and sewage vapors, helping to reduce odors and oil residues. 2. Easy to Control: Press the button to select 3 speeds of the exhaust fan, with quick response during operation. The button is designed for durability to support long-term use. It operates with low noise, so it is less likely to disturb meals, allowing users to enjoy activities like barbecues. 3. Portable Kitchen Exhaust Fan: A small desktop cooker hood designed for indoor use. It is suitable for homes without cooker hoods, small apartments, RVs, dorms, camping, electric and induction stoves, indoor barbecue parties, fondue parties, and other similar scenarios. It is ideal for use in small kitchens, countertops, or tight living spaces, helping to eliminate oil fumes and sewage vapors during indoor gatherings and reduce concerns about fumes from meals. 4. User-Friendly Design: The cooker hood is detachable and washable, making it easy to clean and reducing worries about oil accumulation. Its appearance resembles a table camera, which can serve as a decoration for the kitchen. It can be used by connecting the adapter and plugging it into the socket. 5. Convenient Appliance: Designed to be portable, small, and light, it is convenient for storage and can be carried around. The angle is adjustable, and the stand is detachable. When used outdoors, it can be suspended to save space. 6. Specifications: Color options include Milky White and Black Gray; Material: ABS; Power: 9W; Voltage/Current: 5V/2A; Gear: 3 Speeds; Power Method: USB; Item Size: 420 * 180 * 108mm/16.54 * 7.09 * 4.25in; Item Weight: 568g/20.04oz; Package Size: 180 * 180 * 142mm/7.09 * 7.09 * 5.59in; Package Weight: 744g/26.24oz; Packing List: 1*Cooker Hood, 1*Stand, 2*Filter Pads, 1*USB Cable, 1*Manual.