The Portable Air Conditioner 4-in-1 Cooling Fan & Dehumidifier Unit is a highly energy-efficient device with an Energy Efficiency Rating of A. It features a remote-controlled compressor type and operates on a corded electric power source. The unit includes a dehumidifying function and offers a cooling method via air. With a sleek design and convenient portable feature, this air conditioner is perfect for use in any room or space in need of cooling and dehumidification. Made in China, this unit is a reliable and efficient choice for keeping your environment comfortable and fresh.