Features: Experience cooling with the DQ239 5 speed neck hanging fan, delivering powerful adjustable airflows in second and simulating natural breezeing for comfort during outdoor activity. This portable USB rechargeable fan features carrying option(neck, waist, handheld), LCD display for time speed/power monitoring, and a 1800mAh battery supporting 3-10 hours of continuous use. Suitable for all ages, its touch operation and lightweight ABS construction make it particularly user friendly for elderly users and children in hot environment. At concerts, camping, cycling, or desk work, fan adapts to gardening, hiking, travel, and indoor/outdoor needs. Engineered with ABS materials, this small cooling companion ensures convenience while withstanding daily wear. Specifications: Type: Portable Fan Component: ABS+Electronic Component Color: White/LightGreen Size: Approx. 1.69x3.66x4.57inch(4.29x9.29x11.60cm) Gear: 5 Battery capacity: 1800mAh Continuous working duration: 3~10h(depending on the equipment) Charging duration: 3hours Package Includes: 1x Portable Fan note: Please allow 1-2cm errors due to manual measurement. Due to the differences between different monitors, the picture may not reflect the actual color from the item.