Instant Comfort Provides warm air quickly to raise the car cabin temperature, delivering immediate winter warmth as you drive. Uses efficiency alloy heating elements and a no open flame design for safe, comfortable heating. Flexible Adjustment Direct heat where you want it with a multi angle air supply. The two joint design lets you easily adjust positioning for coverage and convenient use in any seating area of the vehicle. Defogging Function Ideal for winter and rainy days, delivers fast heating and powerful defrosting and defogging to keep windows clear. Improves visibility and supports safer driving. Long Term Use Built with sturdy alloy heating wire construction for dependable heating after extended use. heat conversion rate and resistance to pressure support lasting warmth. Key attributes Function: portable car heater with fast heating, defogging capability, and no open flame Compatibility: designed for use in cars as a portable heater Size: portable design suitable for car cabins (exact dimensions not specified) Material: efficiency alloy heating elements; alloy heating wire construction Performance: rapid heat generation, effective defogging, durable and long lasting operation Use scenarios Morning commute on cold days: start the car and feel warming air quickly to make the cabin comfortable by the time you arrive at work. Rainy or humid days: use the defogging function to clear the windshield rapidly for safer driving. Extended trips in winter: distribute heat evenly across the cabin with adjustable airflow to maintain consistent comfort throughout the ride.