Portable Neck Fan, Neck Air Conditioner with Semiconductor Cooling, 4000mAh USB-C Rechargeable with 3 Speeds Personal Fan for Outdoor Travel Indoor, White

• The neck air conditioner only needs to cool the back of your neck. The semiconductor cooling plate quickly exchanges heat energy and transmits coldness to the skin, resulting in a noticeable decrease in body temperature by 18°F in just 3 seconds! • The neck fan's 3D Airflow Design features 36 air vents that offer an immersive cooling experience. The upward vents blow cool air towards your face, while the downward vents prevent discomfort from long-term wear by cooling the skin on your neck. • The soft silicone material is adjustable to fit any neck size. Weighing just 350g and operating at a whisper-quiet 31dB, portable neck fan is the perfect choice for staying cool and comfortable on-the-go. • 4000mAh large capacity batteries provide 2-8 working hrs duration (depending on different speeds or mode) • The personal neck fan comes with a specially designed space capsule case, providing a sense of tech and mystery. Imagine the surprise moment when your beloved one receives this neck cooler as a gift.