Portable Waist Fan Mini Hanging Neck Fan with Lanyard USB Rechargeable 3 Wind Speeds for Outdoor Working Sports Mini Waist Fan Intimate Design Hands-Free: The hands-free design of the portable neck fan can free your hands.You can use this portable fan keep cool at home, on the go, while hiking, camping or fishing. It's like your own personal wearable neck air conditioner. Quick Charge With a 2000mAh high battery capacity, these personal mini fans for your neck can run up to 10 hours with charging for 2 hours. Flexible & Adjustable The flexible strap allows you to adjust these portable USB rechargeable fans for adults & kids. Simply place the fan around your neck and adjust it to comfort. Function This Mini Portable Neck Fan is available with 01 / 02 / 03 speed levels to meet your individual needs when you press the button. ";LO"; stands for low battery, ";100%"; stands for full charge. Low Noise Design & Fashion The hanging neck fan's motor has been modified so that noises of 20-30 dB can be generated while running. It doesn't affect sleep or mood. Simple appearance and fresh color matching makes it look fashionable. Usage Press the switch once to start the 1st gear, press the second switch to start the 2nd gear, press the third switch to start the 3rd gear, and press the fourth switch to turn off the power.