Portable 2 in 1 Air Cooler & Heater Mini Electric Air Conditioner Hanging Neck Fan for Outdoor Sports

Equipped with a semiconductor cooling technology, the current generated by the semiconductor cooling chip forms a temperature difference, replacing thermal energy and transmitting cold and warmth to your skin., When the wearable air conditioner is turned on, press the "COLD" button to adjust the temperature between 3 cooling modes (approximately 25°C / 20°C / 15°C). You can also adjust the temperature between the 3 heating modes., This product has a built-in 2,600 mAh lithium battery that can be connected to the included Type-C cable and can be charged using a power bank, PC, AC adapter, etc., Adjustable Angles & U-shaped ring neck - The halter neck is made of elastic plastic + silicone, which is soft and adjustable to adapt to different groups of people and enjoy an excellent wearing experience., You can enjoy cool air while working with your hands, exercising, cooking, or doing housework.