The TORRAS Coolify 2S Smart Neck Air Conditioner is a versatile 3-in-1 device that provides cooling, heating, and fan functions all in one. With a sleek black design and smart temperature control feature, this portable neck fan is perfect for on-the-go use. It is easy to carry, has fast charging capabilities, and is lightweight at 0.9 lbs. The compact size of 2.17 inches in height, 7.95 inches in depth, and 6.22 inches in width makes it perfect for indoor use as well. Stay comfortable and stylish with the TORRAS Coolify 2S Smart Neck Air Conditioner.