Product: 12V 150W Car Heater for MercedesBenz Mercedes‑EQ EQA 250 / 300 / 350 Key benefits Faster cabin warmup: quickly produces warm air to reduce waiting time in cold weather and help occupants get comfortable sooner. Clearer visibility: actively clears windshield frost and fog to improve driving safety. Yearround use: two operating modes—heat and fan—so the unit provides warmth in winter and improved airflow in warmer months. Simple, plugandplay operation: connects to the vehicle 12V cigarette lighter for easy installation and use. Compatibility and power Designed for use with 12V systems and rated at 150W. Specifically listed for Mercedes‑Benz Mercedes‑EQ EQA 250, 300, 350. Before , confirm your vehicle's accessory socket provides 12V and can support 150W load. Function and operation 2in1 heating and cooling: switch between heating mode for warm air and fan mode for increased airflow. airflow and fast heating: delivers strong circulating convection airflow that accelerates defrosting and helps warm the cabin more evenly. Rapid defrost/defog: starts airflow immediately; warm air follows to help clear ice and condensation on the windshield. Materials and durability Alloy heating wire provides steady, consistent heat output, resists premature aging, and supports longterm use. Outer components engineered to resist deformation and cracking at higher operating temperatures for reliable seasonal use. Built for repeated use across different weather conditions. Practical features Portable design for easy placement on the dashboard or other flat surfaces. Simple on/off switch for quick mode selection. Compatible with a standard 12V cigarette lighter/power socket. Suggested use scenarios 1) Winter morning start: plug into the cigarette lighter and run heating mode for several minutes to defrost the windshield and warm the cabin before driving. 2) Transitional seasons: use the fan mode to improve airflow and reduce stuffiness on mild days without engaging the vehicle's HVAC system. 3) Short trips or rideshare driving: quick warmup between passengers or when immediate cabin comfort is needed without waiting for the vehicle's builtin heater. Notes and precautions Verify your vehicle's 12V socket can supply the required power (150W) before use. Use on a stable, flat surface and avoid blocking the air outlet. Follow vehicle manufacturer guidelines for accessory use and electrical load limits.