Features: brand new and high quality 97mm blower is suitable for projects that requires cooling or ventilation with limited clearance; widely used in car for seat, AV cabinet, wood stove, outdoor bbq and more. By 3v to 12v variable speed controller enables setting the fan’s speed to low noise and airflow levels for various applications and noise environments. The power adapter input 110V to 240V AC; enables the fan to be powered through an AC outlet; Long power adapter enough meet your demands. These 97 mm brushless for dc blower cooling fan is suitable for projects that requires cooling or ventilation with limited clearance; widely used in car for seat, AV cabinet, wood stove, outdoor bbq and more; or as replacement fan for various products. Portable, multi-purpose, suitable for barbecue activities. Specifications: Input : AC 110-240V Speed: 4700RPM Output: for DC 3-12V 2A Fan 12V 1.88A Plug: US Plug Air duct diameter: 3.3cm/1.30in Cable length: approx. 165cm/64.96in Size: approx. 97x97x33mm/3.82x3.82x1.30in 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!