- All-season car heater and blower that can blow warm air or natural wind. Switch between warmth in winter and cooling in summer, and quickly defog or defrost the windscreen by heating the air. - High quality and safety: Built from ABS, PA and heat-resistant polymer with automatic overheating protection. Uses oxidation-resistant alloy heating wire for fast heat transfer, high pressure resistance, rapid heating, slow ageing and long service life. - Easy installation and use: Mounts on the dashboard with tape or an anti-slip pad. Plug into the cigarette lighter, then quickly remove ice and frost from the windscreen. Ideal for camping and caravanning, providing a comfortable driving experience. - Fast and even heating: New air outlet delivers efficient heating, filtering cold cabin air to form a warm air wall, raising the interior temperature evenly, and enabling quick defrost and defog for safer driving. - Use scenarios: In winter, quickly defrost and defog the windshield and preheat the cabin; on road trips, prewarm the car for a comfortable start; while camping or caravanning, use as a compact portable heater; in hot weather, use as a cooling fan to circulate air.