• Run 48 hours without sunlight
  • Two high capacity AA NiMh batteries offer 24-hour operation capability
  • No wiring required – Never drains boat/RV batteries
  • Can be installed on wood, glass, metal, plastic or canvas
  • Easy one-click intake/exhaust/off airflow selection

Sunsei 70440 Solar Vent Stainless Steel Day/Night Solar Powered Vent