RV Roof Vent Fan – 12V Motorhome Fan w/ 3 Speed Intake &ExhaustManual Crank Lift &SmokeLid– Includes Screws &GarnishKEEPCOOL IN YOUR COMFORTABLE RV | Manual Ventilation System Delivers Powerful Cooling, Reliable Exhaust &EffectiveMoistureControl for Any RV, Camper, Motorhome or Similar Recreational Vehicle | Universal Design Requires 40 x 40 cm Sunroof Opening &ElectricHookup3-SPEED FAN WITH REVERSIBLE AIRFLOW | Skylight Fan Provides Perfect Air Circulation for All-Season Comfort &Relief In/Out Exhaust Capability Allows You to Draw in &CirculateFreshAir from Outside or Push Stale Air Outdoors, Lowering RV Temperature &EliminatingFoulOdors from Food, Smoke, Waste, Pets &MoreWithindependent fuse and large motor, ventilation is completed instantly.LONG-LASTING ALL-SEASON PERFORMANCE | A Ceiling Fan Vent Not Cools &FreshensYourSpace During Steamy Summer Months | It Also Helps Eliminate Excess Moisture Caused by Breathing, Showering &CookingEspeciallyin Winter | Low-Maintenance Fan &DurableHousingClean Easy with Damp Cloth &SoapAlcoholEASY TO INSTALL, EFFORTLESS TO OPERATE | We Bring the Gear, You Bring the Tools! | All You Need is a Screwdriver, Drill &SealantNoProfessional Installation or Electrical Skill Required | Skip the AC &EnhancetheComfort in Your Small Space While Enjoying Amazing Energy Savings | Pre-drilled and Marked Screw Holes1. Power: 18W2. Current: 1.6A3. Voltage: 12V4. RPM:1200/M5. Thermostat: 5A Slow Melted6. Air Flow: Reversible7. Size:400CM*400CM opening8. Speeds: Three Fan Blade SpeedsPackage:1*motorhome vent fan"**Purchase Notes***Because it is manual measurement, please allow 1-3% error and make sure not to mind ordering.*Product photos are taken in kind, because the light is different from the display, so the color may be different. The product will be subject to the actual product received.Shipping policy: