MAxxAir Smoke Manual Opening MAxxFan Roof Vent

Brings in fresh air and removes hot musty air and odors
Easy to remove interior insect screen, simply rotate four retaining knobs to remove screen for cleaning, no tools required.
Twin lifting arms, No more lid fluttering in high winds or when driving.
Powerful, fuse protected, Long life, sealed ball bearing, 12 volt fan motor and a 12 inch, 10 bladed fan.
Provides over 900 Cubic feet of air per minute to keep you cool and comfortable.
Flush mounted, easy to clean Keypad – controls fan speed, thermostat, air intake and exhaust functions.
Closes securely for a low profile appearance.
Fan runs with lid closed to circulate air.