Dual Power Options – 12V and 24V The portable car heater is designed for Mercedes Benz A/B Class models 2020, 2021, 2022, and 2023. It is available in 12V and 24V versions, so you can select the correct option for your vehicle. Compatible with cars, trucks, and SUVs, this unit provides reliable heating or cooling for year‑round comfort for drivers and passengers. 2in1 Heating and Cooling Function This unit delivers both warm and cool air instantly, making it a versatile climate solution for any season. Use it as a windshield defroster in winter to melt frost, or as a small cooling fan in summer to reduce cabin heat. It offers practical performance for all weather conditions. Compact and Portable Design Despite being compact and powerful, this heater does not obstruct the driver's view. It is easy to store and transport, ideal for vehicles with limited space. The base features a 360degree adjustable design, allowing you to tailor airflow direction for maximum comfort and efficiency. Fast Heating and Effective Defrosting Equipped with advanced PTC heating elements, the unit heats up quickly and efficiently. It acts as a strong windshield defroster, rapidly clearing fog or ice to ensure safer visibility. Unlike slower enginewarmup methods, this heater provides fast, reliable results. Use scenarios Winter windshield care: quickly defrost and warm the cabin in Mercedes Benz A/B Class 2020–2023 to improve visibility and comfort before driving. Summer cabin comfort: rapidly cool the interior to maintain a comfortable temperature during hot days. Multivehicle versatility: suitable for use in cars, trucks, and SUVs; easy to switch between vehicles if you have more than one, or to share among family members. Key attributes Function: portable 2in1 heater and cooler with fast warming and defrosting capabilities Compatibility: available in 12V and 24V versions; compatible with cars, trucks, and SUVs including Mercedes Benz A/B Class models 2020–2023 Size and design: compact, portable, does not block view, 360degree adjustable base for flexible airflow Performance: quick heat, effective windshield defrosting, reliable yearround operation Practicality: immediate heating or cooling without long engine warmup, enhances driver visibility and cabin comfort This description preserves the original product brand, specifications, models, and functions while presenting clear, customerfriendly information in plain ASCII text.