GDSTIME Dual 120mm x 38mm Computer Fan with AC Plug, AC 110V-240V Variable Speed Fan 240mm for DIY Cooling Mining Rig Server Case Grow Rack AV Cabinets Room to Room Basement Garage Ventilation Exhaust

ApplicationsDual 120mm computer fans with ac plug circulate the air for greenhouse, rv refrigerator, diy meat dry-ager, small gas heater; Exhaust odors/solder fumes/steam/cigarette smoke; Boost heating/cooling to rooms; Cool server rack, mining rig, AV cabinets, pet houses; or ventilate basement, attic, garage, bathroom window
Infinitely Adjustable Speed Features a variable speed controller with power switch allows you to adjust the fans speed to optimal noise and airflow levels for various applications and noise environments; start voltage: 4 volts
Powerful Booster Fanlifespan 50, 000hrs, This register booster fan features durable focused-airflow blades and brushless motors dual ball bearing, high static pressure allows the fan to push (or pull) air efficiently, even in restrictive spaces
Ready to use Out of the boxDimension: 9.45 " x 4.72 " x 1.5 "; 1.64 ft fan cable and 7.7 ft controller power cord; Just plug into 110v/120v outlet. with metal grilles on both sides to protect fingers; Dual fans can be as exhaust and intake
In the BoxPackage Includes The assembled 2x 120mm Fan×1; Variable Speed Controller×1; rubber foot×4; sponge pads×4; Mounting Hardware×1; User Manual×1