Fairview(TM) 9303 12V Defogger with Suction Cup & Screw BaseBoaters can defog their windshield in just minutes using the Fairview(TM) 12 Volt defogger. It is easy to install with either a sure grip suction cup enabling the defogger to be easily removed and stowed when not in use or a permanent screw-down base and a standard lighter plug. The genuine PTC ceramic element generates 340 BTU's of heat to quickly defog your windshield. The Fairview(TM) is completely safe; it is warm to the touch but is never hot. The small footprint heater takes up little space on the dash. Features:Genuine PTC Ceramic elementTwo installation options - permanent mount or sure grip suction cup (included)Standard lighter plug12 Volt DC/100 Watts/340 BTU5' wire attachedBenefits:Easy to installSpace saverKeeps windshield area clear for driverCan be removed and stowed when not in use