This multifunctional small fan merges cooling technology with battery, ensuring up to 10 hours of runtimes for uninterrupted comfort in hot environment Staying cool at your desk, during camping, or while watching sports, its small design adapts to neck hanging, table, or handheld modes Ideal for outdoor activity enthusiasts, busy commuters, and professional seekings portable cooling during sports event, work, or travel adventures Crafted from lightweight ABS / and silicone, this foldable fan features a 180degrees adjustable design, digital temperature display, and double functionality as a smartphone stand for seamlessly indoor / outdoor use The portable fan combines a 1200mAh battery, 100 levels airflows, and integrated cooling plate, cooling power as a neck hanging fan, desktop fan, or handheld device