12V RV Roof Ventilation Fan - MASO Car Quiet Energy-Saving Exhaust Cooling Fan for Motorhome, Trailer, Caravan & Travel - Perfect for Summer Road Trips & Off-Grid Living (Shell Only, No Indoor Vent Included)

The red line is the positive pole of the power supply, the black is the negative pole, and the bottom height is adjustable by cutting.Feature:1）100% brand new2）Made of non-toxic EVA foam rubber, food grade safe material.3） Adjustable height to meet your different installation requirements.Top mounting type saves space.4），round shaped opening diameter: 118mm (4.65")5）Mushroom shaped roof vent exhaust fan, not only can the fresh air into the car, but also prevents odors and gasses from invading RV living space Specification：Types of:Mushroom head without fan without indoor air outlet Mushroom head + two-way inlet and outlet fan + indoor air outlet Mushroom head + silent fan + indoor air outlet Mushroom head + strong wind fan + indoor air outlet + LED light Mushroom head + silent fan + indoor air outlet + LED light Mushroom head +1 file wind 2 files mute + indoor air outlet + LED lights Mushroom head + strong wind fan + indoor air outletSpeed:1800 rmpVoltage: 12VSuitable aperture: 118mmAir volume: 200CFMFan diameter: 135mmAdjustable height: 80-160mm

★100% brand new.Made of high-quality ABS plastic, weather proof and wear resistant.Waterproof, dustproof and energy saving.

★Adjustable height to meet your different installation requirements.Top mounting type saves space.

★Mushroom shaped roof vent exhaust fan, not only can the fresh air into the car, but also prevents odors and gasses from invading RV living space

★Rated Voltage 12V; Rated Speed 1800 revolutions per minute; Rated Air Flow 60 CFM; Mounting Thickness Approx. 45mm-140mm (1.8"-5.5"); Product Overall Size Approx. 145x103mm/ 5.71x4.06 inch,，round shaped opening diameter 118mm (4.65")

★100% SATISFIED GUARANTEE - We offer ONE YEAR hassle-free warranty as with CE and ROSH Certification.