12V Car Heater Fan,Overheat Protection Windscreen Defroster for Daily Use 3 working modes, air purification, cup holder fit, PTC heating, UKCA certified, portable travel and camping

Fast Windscreen Defrosting - under normal operating conditions, this car heater 12v uses PTC ceramic heating technology to deliver steady warm airflow within 30 seconds; effectively removes frost, fog and light mist from vehicle windscreens to support clear driving visibility; this 12v heater is compatible with standard 12 V cigarette lighter sockets; suitable for cold frosty mornings and humid rainy days 2. Three Working Modes - this 12v fan heater offers three selectable modes; heating, natural ventilation fan and air purification; fan mode helps circulate cabin air in warm weather; air purification mode reduces common dust, pollen and in-car odours; this car heater provides practical use beyond the winter season Multi Layer Safety Protection - this car heater 12v is constructed with heat-resistant ABS housing; built-in fuse and automatic overheat shut-off; during normal operation, a power cable surface temperature of 17–45°C is normal; discontinue use if this temperature is exceeded; UKCA certified, meeting applicable UK electrical safety standards; do not block air inlet or outlet during use Cup Holder Compatible Design - this 12v car heater fits most standard car cup holders; comes with a non-slip base for stable placement; no extra installation required; adjustable air outlet directs airflow for targeted defogging or heating; for optimal performance, use with higher-current rear cigarette lighter sockets Broad Vehicle Compatibility - this 12v heater is suitable for all 12 V DC vehicles such as cars, SUVs, taxis and light trucks; this portable car heater is also convenient for camping, road trips and winter travel; not recommended for new energy vehicles; professional installation of external current limiting cable is required if use is necessary