Description This USB hanging neck fan will help to create cooler wind for you in summer day. It is portable and lightweight, with compact and small size, perfect for outdoor camping, with creative and lovely appearance design. Made of premium material for and practical use. A small fan that can be used at home and outdoors. Features - Color: Purple. - Material: Plastic, silicone. - Size: 6.50X6.50X5.30cm/2.55X2.55X2.08inch. - Mode: Three wind speeds. - Battery capacity: 500mAh. - Input voltage: 5V. - Input current: 0.5-1A. - Output voltage: 2.4-4.2V. - Output power: 0.5-1W. - Charging time: about 2-4 hours. - Charging current: 0.5A. - Battery voltage: 3.7V. - Working time: about 90-300 minutes. - Note: the battery is not removable. - Lightweight and portable, easy to carry and simple to use, the cooling fan can bring you great convenience. - It can be used at home, office and outdoor camping, with lanyard design, which is convenient to use. - The wonderful workmanship, useful and excellent, adjustable wind speeds, flexible and practical. - Hidden fan blades design, safe and useful, simple and creative design, you can use it with confidence. - This portable cooling fan is more convenient and safe to use, USB charging design, useful and reliable. Lightweight and portable, easy to carry and simple to use, the cooling fan can bring you great convenience. It can be used at home, office and outdoor camping, with lanyard design, which is convenient to use. The wonderful workmanship, useful and excellent, adjustable wind speeds, flexible and practical. Hidden fan blades design, safe and useful, simple and creative design, you can use it with confidence. This portable cooling fan is more convenient and safe to use, USB charging design, useful and reliable.