Solar Powered Ventilator

Solar Powered Ventilators 190.5mm( O.D.) , 80mm( H) , Made of Plastic. Two Types of Blade ( Intake & Exhaust) Are Provided with Each Vent. 3” Ventilator Moves 700 Cubic Ft Air, High Quality Battery Can Run The Vent Up To 30 Hours with No Sunlight. No Wiring Required 13023: Without Battery and Switch 13023-BT: with Rechargeable Battery and Switch 13023-CT: Without Battery, But with DC 12V Control For Battery Power 13023-SS: with SS Cover, Without Battery and Switch 13023-SSBT: with SS Cover, with Rechargeable Battery and Switch 13023-SSCT: with SS Cover, Without Battery, But with DC 12V Control For Battery Power