This 12V 120W 2in1 portable heater and fan is designed for vehicles, delivering warm air to demist and defrost windscreens while providing cooling airflow when needed. Its compact, portable design makes it a practical addition for cars, vans, and other 12V powered vehicles. Color variant: 12V. Key benefits Demist and defrost windscreens quickly: the hot air function targets frost, condensation and fog on the windshield, helping you see clearly sooner. Yearround comfort with 2in1 operation: switch between a warm air heater and a cooling fan to suit cold mornings or hot days. Portable and easy to move between vehicles: compact form factor supports flexible use in different cars or vans without taking up much space. Reliable 12V performance: designed to run directly from a vehicle's 12V power supply with up to 120W heating capacity. Key attributes Functionality: 2in1 unit for heating and cooling, specifically suitable for windscreens demisting and defrosting. Compatibility: 12V vehicle power systems; compatible with cars, vans, and other 12V vehicles. Size and design: compact, portable construction intended for easy placement and transfer. Performance: 120W heating capability paired with a fan for immediate airflow adjustments. Color variant: 12V (as listed in the product options). Use cases Cold weather start: quickly warm the cabin and demist the windshield to improve visibility before driving. Humid or foggy days: use the cooling fan to reduce interior condensation and prevent fogging on windows. Onthego comfort in small spaces: provide a portable heat source or ventilation for cars, vans, or other 12V vehicles during travel or camping. This description reflects the product's stated features and specifications, emphasizing practical benefits, clear attributes, and realistic use scenarios for improved confidence.