General description The Mute Portable USB Neck Fan is a bladeless cooling device designed for comfort and convenience. It features an LED digital display that shows battery capacity and offers five adjustable wind speed levels. With a sleek and portable design, this fan is perfect for various activities, ensuring you stay cool wherever you go. Technical specifications Battery capacity: 4000mAh Working time: 5-25 hours depending on speed setting Charging time: 3-4 hours Noise level: 15dB Adjustable angle: 180° Color: White Material: Plastic Usage The neck fan is ideal for a variety of occasions, including outdoor work, camping, mowing the lawn, traveling, office use, gym activities, yard work, stroller rides, leisurely walks, driving, and fishing. It is a thoughtful gift choice for family and friends. Other information Package Contents: 1 x Neck Fan Note: Light reflection and different displays may cause the color of the item in the picture to differ slightly from the actual product.