Marinco Day/Night Solar Vent 4" - White EPAOEMFM3 Bring a spare pack along

Bring a spare pack along with you and make sure you've got back-up power when and where you need it

Fast tab and D-ring for radio and light attachment

DVB-S2 compatible

maximum working loadWARNING: This product can expose you to chemicals including BISPHENOL A (BPA) which is known to the State of California to cause birth defects or other reproductive harm

They have an extremely long life and consume very little energy

Marinco Day/Night Solar Vent 4" - White EPAOEMFM3 Bring a spare pack alongDay Night Solar Vent 4" White The design threads into included deck plate, and is removable from the outside without tools. On off fan switches, LED lights, and intake exhaust switches are accessible from inside the cabin for ease of use. Features: Circulates fresh air in the boat cabin eliminating mold, mildew, and musty air Moves 1,000 cubic feet of air hour or 24,000 cubic feet of air day (4" model) A rechargeable battery allows for 24 hour