Feature: 1. Flexible neck part: Neck part of the fan is made of silicone material, featuring good flexibility, can be adjusted freely and not easily deformed. And it is non-slip, comfortable and durable. 2. Three-speed wind: Neck fan has turbine blower on the left and right sides, and three-speed wind to meet your different needs. Speed 1 is natural, Speed 2 is cool, and Speed 3 is strong. 3. USB charging: The portable neck fan is built-in 2 x 900mAh batteries, which can last for about 6 hours for the highest gear and 2 hours for the lowest gear. USB charging, easy to use. 4. Noise reduction: Good wind gathering design, the wind is strong and the air fluctuation is reduced, energy saving and quieter. It has no fan blades and won't get caught in your hair. 5. Portable hanging neck fan: The hanging neck fan design frees your hands. You can enjoy the cool breeze anytime when shopping, running, cycling, hiking, climbing, skateboarding, etc. Specifications: Color: White, pink Material: Silicone+plastic Power by: Built-in 2 x 900mAh batteries Wind speed: 3 speed levels Rated voltage: 5V Rated power: 5W Noise: Below 36dB Charging interface: Micro-USB Charging time: About 3 hours Working time: About 6 hours for the highest gear, 2 hours for the lowest gear Fearures: Adjustable according to your neck Package Includes: 1pc x Neck fan 1pc x Manual 1pc x Charging cable Note: 1. Due to the light and screen difference, the item's color may be slightly different from the pictures. 2. Please allow 0.5-2 cm differences due to manual measurement.