Features: Our extractor fan is supplied with a 2-inch diameter, available in 6W (14700rpm) or 18W (15800rpm) options. Helps maintain a healthy grow room by quietly and efficiently moving large volumes of air through your ventilation system; suitable for multi-purpose use in residential and commercial ventilation. Quiet and energy-efficient exhaust blower: designed to operate quietly and perform effectively at low speeds without generating excess noise or heat. Widely used in homes, offices, warehouses, restaurants, bars, shops, shopping malls, grow tents, greenhouses, and other areas requiring reliable air circulation. 12V blower fan ideal for use with portable stoves, camping equipment, and charcoal starters; suitable as a replacement or repair part. Provides convenience for igniting fires in charcoal grills, outdoor BBQs, and campfires; great for outdoor cooking, barbecues, and picnics. 50mm (2-inch) pipe exhaust fan suitable for greenhouses, pet enclosures, tree houses, and similar applications. Specifications: US plug adapter input: AC100-240V 50/60Hz Output: DC3V-12V 2A Main Material: PVC Power: 6W or 18W (optional) Cable Length: Approx. 160cm Air Duct Diameter: 5cm Bearing Type: Ball bearing Speed: 6W at 14700rpm, 18W at 15800rpm Package Includes: 1 x 12V Exhaust Fan 1 x US Plug Adapter Note: Please allow 0-1cm error due to manual measurement. Ensure you are comfortable with this before ordering. Due to differences between monitor displays, the image may not reflect the actual color of the item.