[Designed for hands free]: just hang the fan around your neck and enjoy a cool breeze (adjustable safety strap). It will not swing back and forth or hurt your neck while you walk. It is a must for travel, picnics, parks, concerts, cooking, family dinners, by the pool, camping, hiking or sporting events![ A good solution for hot flushes or menopause problems]: the fan can be adjusted 108 degrees up or down depending on the size or position. A built-in sponge can be filled with perfume or essential oils to cool and soothe you. [3350 mAh battery]: the device can be charged from any 5 V USB output device (e.g. a power bank, a computer, etc.). After full charging, the battery works about 3 to 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 colour lights, 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.[Ultralight and Slim]:Only 145g, lighter than a phone, easy to carry. Use it whenever and wherever you go. It is a must have when you are out in summer, and a great gift for family or friends.