Mini Handheld Fan, Portable Personal Fan Neck Mount Fan 90° Adjustable USB Rechargeable 3000mAh Small Desktop Fan 5 Speeds for Home Office Travel (White)

3000mah large capacity, a full charge supports 7-12 hours of working time. Working time depends on different speeds: Speed 1 (12 hours); Speed 2 (10 hours); Speed 3 (9 hours), Speed 4 (7 hours); Speed 5 (7 hours)., With digital display design, you can easily check the remaining power to avoid sudden power failure. The USB charging fan is foldable and supports 90-degree adjustment., This portable mini fan can be used not only as a handheld fan, but also as a neck fan with a detachable lanyard. Plus, it has a detachable base that can be used as a small desk fan on your desk., 5 levels adjustable, short press the button to turn on the fan, press it repeatedly to adjust the fan speed or turn off the fan., 7.4x3.5x1.8 inches/0.4 lbs, mini personal fan fits easily in your bag, perfect for outdoor travel home office.