Feature:1. USB PORT: Desktop range hood needs to be connected to USB port, one key to start, three wind speeds can be adjusted to solve the problem of spreading grease and smoke.2. DETACHABLE AND EASY TO CLEAN: The whole desktop range hood is detachable for easy filter cleaning. The filter is washable and reusable.3. EFFECTIVE CLEANING: The portable exhaust hood can be attached with activated carbon filtration to absorb grease, smoke and water vapor, avoiding the spread of grease and smoke.4. WIDE APPLICATIONS: The portable exhaust hood is ideal for small kitchens, countertops, or tight living spaces. Whether it's a one bedroom apartment, dorm room, RV, indoor barbecue, fondue, or camping.5. ADJUSTABLE ANGLE: The portable range hood adjusts the angle freely according to the usage scenario, choose the right angle and clean the grease and smoke.Specification:Item Type: Portable Range HoodMaterial: ABSPurpose: Portable Kitchen Air Purifier Designed for Indoor Use, Perfect for Homes Without Range Hoods, Small Apartments, Rvs, Dorms, Electric and Induction Stoves, Indoor Barbecue Parties, Fondue Parties and More!USB Plug InVoltage: 5ACurrent: 2A.Package List:1 x Range Hood1 x Tripod1 x USB Cable2 x Filter Mesh1 x User Manual