May 26, 2022 · Bestseller No. 8. ixaer Car Heater Car Windshield Defogger Defroster 12V 800W Car Heater Kit, High Power 8 Second Fast Heating Defrost for Automobile Windscreen Winter. ️QUICK HEAT ONLY 8 SECOND--12V 800W High Power Car Heater made by PTC ceramic heating element, 8 second instant heating.