Day & Night - 24 Hour Ventilation

• Solar + Battery power for 24 hour ventilation that prevents odor, mold, mildew & musty air.
• Built in NI-MH rechargeable battery, overflow preventer, On/Off switch, attached intake fan blade and bottom shut off cover.
• Air movement per hour - 850(ft 3) or 24(m 3)
• High capacity rechargeable battery operates vent for 48 hours without sunlight.