Stay Chill, Stay Stylish! ❄️ Perfect for outdoor activities like camping, hiking, and concerts. O2COOL delivers premium products designed for your satisfaction. Experience refreshing breezes at the beach, park, or during sports events! Wear it around your neck for ultimate comfort and mobility. Easily carry this slim fan wherever your adventures take you. 4 vibrant colors 12-hour runtime Vertical airflow The O2COOL Deluxe Personal Necklace Fan is a hands-free, battery-operated cooling device designed for outdoor enthusiasts. With a powerful vertical airflow, it ensures you remain cool and comfortable during any activity. This fan features a 12-hour runtime, a lightweight and compact design, and comes in a convenient 4-pack of vibrant colors, making it perfect for family outings or personal use.