Features: Brand new and high quality Portable and Lightweight - Small size, lightweight and easy to carry. An essential tools for charcoal grill BBQ campfire fireplace. Boost Your Cooking Game with Adjustable Airflow - This 12V detachable blower fan and speed controller set is a must-have for anyone who takes their grilling or smoking seriously. Versatile and Durable Design - Made of sturdy plastic, the blower can be easily detached for cleaning. With oil bearings and a tube diameter of 1.38 inches, it's perfect for air supply and smoke exhaust. Perfect for BBQ Enthusiasts and Smokers - Whether you're a seasoned grill master or just starting out, this blower fan and speed controller set will take your cooking to the next level. Ideal for Outdoor Cooking and Indoor Smoking - Use it for outdoor grilling, indoor smoking, or any other application where adjustable airflow is crucial. Specifications: Input voltage: AC100V-240V 50/60Hz Output: DC3V-12V2A Speed: 5500RPM Blower Size: Approx. 7.5x7.5x3.0cm/2.95x2.95x1.18in Tube Diameter: Approx. 3.5cm/1.38in Plug:EU Plug, US Plug(optional) Package Includes: 1Set x Air Blower note: 1.No retail package. 2.Please allow 0-1cm error due to manual measurement. pls make sure you do not mind before you bid. 3.Due to the difference between different monitors, the picture may not reflect the actual color of the item. Thank you!