12V 150W Car Heater for Mercedes‑Benz SL‑Class / R231 / R232 (1954–2025) Key benefits Fast defrost and cabin warming: quickly reduces windshield frost and fog so you can drive sooner and safer. Dualseason use: heating mode provides steady warmth in cold weather; fan mode improves airflow in warm weather. Plugandplay power: connects to the vehicle 12V cigarette lighter for easy installation and immediate operation. Durable, longlasting design: alloy heating wire and heatresistant housing built for repeated use across seasons. Main features Power and compatibility: 12V, 150W — designed for Mercedes‑Benz SL‑Class R231/R232 (1954–2025). Confirm your vehicle's cigarette lighter output supports 12V/150W before buying. Two operating modes: switch between heating for rapid warmup and defrosting, or fanonly mode to increase ventilation. airflow with circulating convection: accelerates warmair distribution to defrost windshields and reduce cold spots in the cabin. Materials and build: alloy heating element for stable, steady heat and a molded outer shell resistant to deformation or cracking under elevated temperatures. What makes it practical Reduces waiting time on cold starts by delivering targeted warm air to the windshield and cabin. Compact and portable design for easy positioning on the dash or mounted where airflow is most effective. Stable performance and materials selected for regular seasonal use without rapid aging or deformation. Typical use scenarios Winter morning commute: plug in, switch to heating mode, and clear ice or fog from the windshield while the engine warms up. Road trip or city driving in cold weather: maintain a comfortable cabin temperature and improve rear/side visibility by reducing condensation. Summer or warm days: use fan mode to boost ventilation and improve airflow when your main air conditioning is off or supplemental airflow is needed. Installation, compatibility, and safety notes Installation: simple plugin to the vehicle's 12V cigarette lighter; select mode with the integrated switch. Compatibility check: confirm your vehicle's cigarette lighter provides 12V and can handle 150W before . Safe use: allow adequate clearance from flammable materials; do not leave unattended for long periods. The heater is built with components designed to resist deformation at temperature, but always follow vehicle and product safety practices. Specifications (as provided) Voltage: 12V Power: 150W Vehicle compatibility: Mercedes‑Benz SL‑Class / R231 / R232 (1954–2025) Modes: Heating and Fan Durability and care Alloy heating wire resists rapid aging and provides consistent warmth. Outer components designed to withstand higher temperatures without cracking or deforming. Wipe clean and store when not in use; avoid impact or prolonged exposure to moisture. If you need a simple, portable solution to speed defrosting, improve cabin comfort, and add ventilation without modifying your vehicle, this 12V 150W heater is a practical plugin option for the specified Mercedes‑Benz SL‑Class models.