Designed for hands-free: just hang it around your neck and enjoy a cool breeze (adjustable safety strap). It won't swing and hurt your neck while you are walking. It's a must have for travel, picnics, parks, concerts, cooking, family meals, poolside, camping, hiking or sporting events A good solution for hot flashes or menopause: the fan can be adjusted 108 degrees up or down depending on size or position. A built-in sponge can be filled with perfume or essential oils to refresh and soothe you. 3350 mAh battery: the device can be powered by any 5V USB output device (by such as an external battery, a computer, etc.). After fully charged, the battery works about 3-11.5 hours. Say goodbye to AA batteries and save money LED Night Light & Colorful Flashing - Updated with LED lighting. It has 3 modes (7 light colors, night light, no light). The 7 light setting is ideal for personal cooling, outdoor events, excursions, theme parks. It can also be used as a night light to ensure ambient light in a dark environment Ultra light and thin: only 145g, lighter than a phone, easy to carry. Use it whenever and wherever you are. It's a must when traveling in summer and a great gift for your family or friends.