GOOJODOQ GFS007 mini portable fan mini fan 4000 mAh long working time up to 12 hours USB personal rechargeable fan ultra light 100 speed levels

2 Portable Pocket-sized Design: The mini fan is smaller (125 x 61x36mm) and lighter(151g) than a general mobile phone, perfect for portability in a pocket or bag. Due to the sleek handgrip easily controlled on the palm and the lightweight body, you won’t feel your hand sore after prolonged holding. It’s perfect for use in the office, school, travel, outdoor jogging, etc.

3 100-level Speed Regulation: Customize your airflow under different circumstances. the turbo fan provides 100 speed levels,, from a gentle breeze to a powerful storm. Each short press on the speed keys leaps 20 speed levels, while each long press enables step-less adjustment from speed 100 to 1 or from speed 1 to 100.

4 LED Screen & Portable Lanyard: Designed with a considerate LED screen and a long strap. The visualized LED screen displays the current speed level and battery remaining capacity in a digital form, allowing you to adjust the speed conveniently or to prepare for the next charging timely. With an attached lanyard, you can hang it on the neck on the go to enjoy handy cooling and free your hands.

5 4000mAh Endurable Battery: After 2.5 hours of charging, the high-speed hangheld fan can work continuously between 2 and 12 hours according to the speed settings, meeting your all-day needs and reducing the charging frequency. With a universal Type-C charging port, it can easily get charged from power banks, car chargers, and computers.