Desk Fan with Strong Wind With high-quality motor, 3 speeds, it circulates a lot of air for only having 3 Fan Blades. It not only offers cool wind but also helps air circulation and ventilation. Brushless copper motor This 6-inch cooling fan will definitely stand out among those desk fans. Brushless motor reduces the noise so that the fan works quietly even at high speed. Perfect for home and office use. Content Fan Two lithium-ion Batteries USB Charging Cable ( You can use a mobile Charger to charge this Fan) USB/Battery Operated Fan This fan comes with a large capacity of 2x1500=3000 mAh (Total 3000 mAh) Li-ion batteries. The indicator flashes in red when charging. And it always stays in red after a full charge. Three Wind Speeds: It has 3 settings, so you can choose one according to your preference and the fan can swing up and down, the strong airflow can cool you down in several minutes. Speed 1: 6 hours Speed 2: 4 hours Speed 3: 3 hours Considerate Night Light There is a LED light on the front side, which brings you soft light at night. Perfect for baby sleeping. Specification: Material: ABS + Plastic Working Time: 3-6 Hours Power: USB/Rechargeable Battery Wind Speed: 3 Speeds Feature: 120 Degree Rotation Product Size: 8.5inch * 8.5 inch Battery Capacity: 3000mAh ( Included Two Batteries) Battery Type: Button Top 18650 Button Top Li-ion Battery