Features: Our extractor fan is supplied with a 2-inch diameter, 14,700 RPM, 6W or 15,800 RPM, 18W (optional) motor. Helps maintain a healthy grow room by quietly and efficiently moving large volumes of air throughout your ventilation system; suitable for residential and commercial ventilation. Quiet and energy-efficient exhaust blower: Designed to operate quietly 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 high airflow. 12V blower fan, suitable for portable stoves, camping, charcoal starters, and replacement repairs. Cooking helper: Provides convenience for igniting charcoal in outdoor grills, BBQs, and campfires—ideal for outdoor barbecues and picnics. 50mm (2-inch) pipe exhaust fan for greenhouses, pet houses, tree houses, and more. Specifications: US plug adapter input: AC 100–240V, 50/60 Hz Output: DC 3V–12V, 2A Main material: PVC Power: 6W or 18W (optional) Cable length: Approx. 160 cm Air duct diameter: 5 cm Bearing type: Ball bearing Speed: 6W model — 14,700 RPM; 18W model — 15,800 RPM Package includes: 1 × 12V exhaust fan 1 × US plug adapter Note: Please allow for a 0–1 cm measurement tolerance due to manual measurement. Please ensure this is acceptable before ordering. Due to variations between monitors, the product color may differ slightly from what is shown in the image.