Adjustable Blower Fan For BBQ Heater Blower Air Blower Cooking/ Portable Features: Made of high quality materials, durable. 97mm blower is suitable for projects that requires cooling or ventilation with limited clearance; widely used in car, AV cabinet,  stove, outdoor bbq and more. With 4v to 12v variable speed controller enables setting the fan’s speed to optimal noise and airflow levels for various applications and noise environments. The power adapter input 100V to 240V AC; enables the fan to be powered through an AC outlet; 7.7ft long power adapter enough meet your demands. Specifications: Input: AC 100-240V 50/60HZ Output: DC 12V 2A Size: approx. 97x97x33mm/3.82x3.82x1.30in Standard voltage:12V Electric current: 2.85A Speed: 5500RPM Package Contents: 1 x Blower fan 1 x Speed controller 1 x Air outlet Note: The real color of the item may be slightly different from the pictures shown on website caused by many factors such as brightness of your monitor and light brightness. Please allow slight manual measurement deviation for the data.