2 in 1 DesignThis handheld fan is compact and can be used as a desk fan or a handheld fan. A hot summer day, put it in a bag or pocket, it does not take up space and is light (148g). Especially suitable for travel or outdoor sports, such as running, picnics, camping and even marathon. Indoors, you can carry it to offices, conference rooms, libraries, etc. Up/Down 15 Wind Direction Adjust DrawingIt can be manually rotated 30, which allows you to direct the airflow direction, ensure to provide wind from different perspectives, in allowing you to enjoy the cool wind from all angles. The strap design makes it easy to hang the fan on the chest. The detachable base and a non-slip silicone design at the base, it holds firmly. Strong wind and energy savingAfter repeated wind experiences, there are 7 fan blades, 3 low/medium/high speeds. The maximum wind distance can reach 3 meters. The brushless motor makes the fan durable. An efficient power supply and conversion circuit minimizes losses, saves energy and protects the environment. Multiple Power Supply and Long Standby TimeMini USB handheld fans can be charged with all USB output devices (such as computers, car chargers and car chargers) via a micro USB cable. Wherever you go, convenient charging will let you enjoy the cool wind. This personal fan has a large capacity of 2400mA and can work from 2 to 8.5 hours at different speeds.