1、The fan is designed in a hanging neck style, which is easy to use without being hand-held, and is very suitable for use during work or outdoor sports. 2、The fan adopts a bladeless design, so you don’t have to worry about hair getting into the fan when you hang the fan around your neck, which is safer. 3、Built‑in 2400mAh large capacity battery, and equipped with USB charging cable, no need to worry about power supply trouble. 4、The shell is made of ABS material with high hardness and impact resistance, matched with silicone material, which is soft and good for heat dissipation. 5、The fan adopts turbine noise reduction and mute technology, with large air volume and low noise, creating a quiet and comfortable heat dissipation environment. Item Type: Hanging Neck Fan Model: F41 Material: ABS + Silicone Built-in Battery Capacity: 2400mah (polymer lithium battery) Motor Speed: 3500rpm-5200rpm Charging Current: 1.0A Working Current: 0.3A-1.0A Working Power: 1.2W-3.8W How to Use: Press the power button to spin briefly on the fan. There are three wind speeds. Move the key briefly to the gear once. Press the button again, the fan, if the fan moves to third gear. Display State: When the fan is turned on, the indicator light is white, the brightness increases more than the gear position, and the white light flashes when the battery is low. Red light when charging, blue light when full. 1 x Hanging Neck Fan 1 x User Manual 1 x USB Cable