Hands-Free Design Uniquely designed headset, perfect for freeing your hands. The double-headed fan is equipped with a 7-color LED light. Rainbow lights add a cool effect at dusk and are ideal for night runners. 3 Speeds and 360 Rotation 3-speed adjustable USB fan allows you to customize airflow for maximum comfort. With a unique curved design, the two mini fan heads can rotate 360 degrees, delivering cool air from any angle. Long Running Time and USB Charging Built-in 1200mAh lithium battery provides approximately 3-4 hours of runtime depending on fan speed. The fan can be recharged anytime via USB cable and is compatible with most computers, laptops, power banks, and other USB-powered devices. Wide Application Lightweight and compact personal cooling fan for easy carrying and storage. Hanging design with a hands-free neck strap makes it ideal for outdoor sports, gym workouts, office use, travel, camping, and reading. Package Includes: 1 x Neck Fan Color: Black Size: 260 x 180 x 3 mm Note: Measurements are manually taken; please allow 1-3 cm variation. Due to lighting and display differences, slight color variations may occur. Actual product may differ slightly from images.