Materials: Made of high-quality materials, stable and easy to solve the problem of your home appliances failing due to Copper coil: The coil is the core component of the Smart control panel: It uses a mechanical pointer with high precision and stable performance, and it is not easy to fail during use. Fully automatic Multiple protections: Thermal protection, current limiting protection, Delivering a powerful 15,000 BTU cooling capacity with 550m³/h airflow and a low 1668W power input, this unit efficiently combats extreme heat while the R410A refrigerant ensures eco-friendly operation – keeping your cabin comfortable without draining your vehicle's electrical system.