Colour Name:WhiteiYunLife Portable wearable neck fan with adjustable 3 speeds. Very suitable for various scenes in life such as gardening work,outside work, sports, cargo transportation, etc. Even in the hot outdoors, you can enjoy the cool summer.360° Surround Air Outlet：Unlike traditional hanging neck fans, you can enjoy the 360° surround wind and feel different coolness.Low Noise and Lightweight：Using new noise reduction technology, it will not feel noisy even in a very quiet environment.USB Charging：You can charge by adapters, laptops, computers, power banks and usb car charger etc.Long-Lasting Battery：2000mAh large capacity batteries provide 2.2-6.3 working hours duration (depend on different speeds).Specifications:1.Type-c Input : DC 5V 1A2.Product Model : HP-F63.Battery Type : Lithium battery4.Battery Capacity : 2000mah ( 3.7V / 7.4wh )5.Working Hours : 2.2-6.3hours6.Material : ABS + Silica gel + SUS3047.Product Size : 9.8in x 7.4in x 2.7in8.Product Net Weight : 7.7oz/0.48lb