Mini and Portable: This desktop smoke extractor is designed to mini and portable, easy to carry, space saving, suitable for home use or outdoor camping Powerful Suction: Portable range hood features a oil filtration layer that effectively removes smoke and odors, providing you with a comfortable smoke cooking environment Adjustable speed: This mini cooker hood Features Equipped with two adjustable speed modes, making it great for saving space on your countertop Detachable: The desktop range hood can be easily disassembled for cleaning Occasion:Desktop Exhaust Fan is great for apartments, dorm rooms, indoor barbecue parties Specification: Charging time: 4H Rated voltage: DC7.4V Speed range: 2850/3550 RPM Usage time: 2-4 hours Battery: 18650 lithium battery Battery capacity: 1800 mAh Size Chart: 18cmx18cmx32.2cm/7.09inchx7.09inchx12.68inch Package Includes: 1 Desktop Range Hood 1 USB cable 1 manual 1 Filter Note: Please allow slightly errors due to manual measurement and different monitors.