97Mm X 33Mm BBQ Blower Fan 12V with 120V – 240V AC Plug Variable Speed Air Blower】Wood stove, campfire events or indoor ventilation, etc. Suitable for bbq, fireplaces, fire pits, grills, smokers and carpet dryer, inflatable fan replacement, waste oil burner, small electronic equipment cooling ventilation【12V Electric Blower Fan】Dimension:150 x 95 x 33 mm (5.9 x 3.74 x 1.3 inch) | Rated Voltage: 12V |Current:0.5A |Power:4.3W |Air Pressure (In H₂O):0.83 (max) |Airflow:26.5 CFM(max) | Speed:3500 RPM (max) |Noise:52 dBA (max)【Variable Speed Controller】High velocity 3500rpm adjustable，Airflow adjustable and noise optimizable, Perfect for both indoor and outdoor use. Input : 100V -240V 50/60Hz, output: 4V – 12V – 2A【Dual Ball Bearing】Dual ball bearing guaranteed can be run 60000 hours under 25 degrees ambient temperature. Small blower size and portable【2 Inch Tube Vent】Equipped with a finger guard grille and air gathering vents for effective protection when the fan is running, and air gathering vents for connecting extension ducts or targeted blowing.【Service & Support】Please feel free to inquire if you have any problems using the product or need technical support.We will respond as soon as possible.