1、Rechargeable Desktop Exhaust Fan: Our portable range hood built in 3000mAh battery and Type C convenient charging design, which can be used anytime and anywhere without worrying about power issues. 2、Negative Ion Technology: Adopting negative ion technology, effectively removes harmful substances in oil fumes, protecting your respiratory health and purifying the environment for a healthier home life. 3、Equipped with Cooling Filter and Oil Box: Designed with a cooling filter to prevent damage from oil fumes and extend product lifespan. The oil box collects filtered oil drops for easy cleaning. 4、2 Wind Speeds and Low Noise: Portable range hood features 2 wind speeds that can be adjusted according to needs for efficient oil fume removal. The extractor operates with minimal noise, creating a quiet cooking environment. 5、Detachable Replaceable Filter: With convenient detachable and replaceable filter function, you can wash or replace the filter anytime based on actual usage, enhancing maintenance convenience and prolonging product lifespan. Item Type: Portable Range Hood Material: ABS, Aluminum Alloy Weight: Approx. 1145.00g / 40.39oz Voltage: 5V Power: 8W Battery: 3000mAh Polymer Lithium Battery (Included) Battery Life: Full Charge Lasts 10-15h Interface Type: Type C Feature: 2 Speed Wind, 15 Degree Adjustable Angle, Replaceable Filter, Detachable For Water Washing Suitable for: Hot Pot, BBQ, Electric Cooking, Stir Fry and More Product Size: Approx. 15x35cm / 5.9x13.8in 1 x Portable Range Hood 1 x Base 1 x Oil Box 1 x Filter 1 x User Manual 1 x Data Cable