General Description The portable neck fan is an innovative device designed to provide a cool breeze while freeing your hands. With its sleek and modern design, it's perfect for travel in warm weather, allowing you to stay comfortable without sweating in public. This bladeless fan is lightweight and easy to carry, ideal for use outdoors, indoors, in the office, at the gym, or during camping trips. Technical Specifications Built-in battery: 4000 mAh Battery life: 5 to 17 hours (depending on speed) Charging time: 2 hours Usage: Up to 10 hours Material: Environmentally friendly ABS and TPU Usage This fan is USB rechargeable and offers 3 adjustable speed levels. Simply press the power button to adjust the speed to your needs. Thanks to its multi-stage air duct design, it operates quietly and offers optimal comfort. Other Information Box contents: 1 x Bladeless neck fan. 1 x Type-C charging cable. 1 x User manual