Features: Stylish appearance and ergonomic design make wearing more comfortable; Ultra-thin streamlined design, light and compact, freeing hands; Multi-speed wind output to meet different life scenarios; Turbo fan blade design, Pressurized air duct, large wind power and low noise; Soft lights are inlaid around the buttons, and the status indication is clear; Food-grade silicone hose, skin-friendly and comfortable; 304 stainless steel outer lining, fast cooling and fashion; Built-in battery, super Strong battery life. Specifications: Material: ABS/ Silicone /304 stainless steel Capacity: 2600mAh (3.7V/7.4Wh) lithium battery Life time: about 8 hours (1 level) about 4.5 hours (2 level) 2.5 hours (3 level) Charging time: about2- 3 hours Size: about 21*16.8*5.6cm Colour:Green /White/Pink/Black Net weight: about 0.216kg Instructions: 1.Slightly open the air outlet of the fan to the left and right, hang it on the neck, long press the power button, the fan starts to work, and the wind blows from the air outlet to the face and neck, bringing a cool experience; 2.long press the power button Turn on the power, this is the 1st gear, press again for the fan 2nd gear, press again to 3rd gear, then press the fan to turn off, press and hold the switch to turn off the fan during operation; 3.Charging instruction: Please use the standard Type-C interface charging cable to charge the fan Charging; 4.Indicator status description: blue light flashes slowly: the fan is working normally; red light is always on: the fan is charging; blue light is always on: the fan is fully charged; red light flashes quickly: the power is less than 10%, automatically after 30 seconds Shut down; the red light flashes (flashes three times), the power of the fan is seriously insufficient; the light is off, the fan is turned off. Package Included: 1 * Hanging Neck Fan 1 * Type - C charging line