The JKUOO max neck hanging fan comes with lighting and multiple lighting modes, making it suitable for nighttime use. The 5-speed cold and hot plate fan is a neck hanging fan that uses a brand new air duct compression port, physically pressurized cooling, and quickly squeezes hot air, making people feel comfortable within 3 seconds.4000mAh Battery USB Rechargeable, LED Display, 360 °   Cooling Wearable Personal Fan, 3 Speeds