L18 leafless halter neck fan twin-turbo three-gear adjustable halter fan mechanical hanging neck large capacity fan( ) The product is shipped based on the color or size of the main image of the product page. ur: : 1. 3 speeds: The 3-speed adjustable USB fan can adjust the most comfortable wind power according to your own preferences. With a unique arc design, the two mini fan heads can be rotated, so you can enjoy the cool breeze from any angle. 2. working hours USB charging: Built-in 3000 mAh lithium , which can be charged repeatedly through the USB charging cable. If the is exhausted, you can charge the at any time. Because it is compatible with most computers, laptops, power banks and devices with USB output. 3. Wide range of applications: the light and small personal cooling fan is convenient to carry and store, the suspension design, the hands-free neckband fan is very suitable for outdoor sports, gyms, offices, travel, camping and reading. 4. Convenience: You definitely dont want to hold a fan when walking in the hot summer. The special earphone design allows you to free your hands. hang the fan around your neck. 5. Portability: product is small in size and light in weight, which is very convenient to carry around. Description: hanging neck fan is very convenient for wind adjustment and is suitable for cooling outdoor use. s: supply mode: no page turning, no head shaking speed gear position: 3 gears Operation mode: mechanical Whether to support charging: support Speed adjustment gear: third gear Whether built-in : Yes Built-in capacity: 3000 mA Package Included: 1 pc * Leafless Halter Neck Fan : 1. Please allow 0-1 inch error due to manual measurement. Thanks for your understanding. 2. Mon s are not calibrated same, item color displayed in photos may be showing slightly different from real object.