Safe and Fully Developed Air OutletBladeless design, safe to use by women, children and the elderly. When using the fan, you don't have to worry about getting the hair on the fan blades. The neck has fully developed ventilation holes that generate enough air to keep you cool all the time. It is also an ideal companion for hot weather work. Portable & Hands FreeRelax anytime, anywhere, the stylish style makes you look cool. Portable cooling fan with neck strap, inspired by the shape of the earphone, you can free your hands and show your fashion style. This portable hanging neck fan is light and easy to carry, suitable for many occasions - indoor cooking, reading, watching sports, office, church, camping, traveling, fishing, hiking, cycling and other outdoor activities. USB Rechargeable & 3-speed adjustableSemiconductor cooling technology, personal air conditioning, the built-in semiconductor cooling chip generates power and sends cooling to the skin within 2 seconds. Built-in 3600mAh large capacity power supply battery, suitable for any USB Type-C charging ports, the third gear adjustment and the turbo blade is more energy-efficient One-touch control - just press the power button repeatedly to adjust the correct fan speed. Low noise and comfortBattery-powered neck fan has built-in high-performance brushless motor, which guarantees high speed and strong airflow, and the sound is less than 20 decibels. The entire frame is made of environmentally friendly ABS + food grade silicone material, which softly fits the neck and is comfortable to wear. It maintains a quiet environment even when worn around the neck. They are ultra-light and put less stress on the neck. 180 rotating collar for comfortable fit-- This personalized wearable neck fan is lightweight and made of soft, skin-friendly silicone material, providing comfortable neck protection. This necklace can be flexibly rotated 180 to adjust the most suitable wind direction, suitable for people with different neck width, and will not feel uncomfortable or restricted when hanging the fan for a long time. You can take it with you. Perfect For Indoor And Outdoor Activities.