The fan is equipped with an efficient motor. This allows operation in three speed modes. You can set the appropriate mode by pressing a button. At the same time, the equipment is extremely quiet. Thanks to the sensitive LED lighting, the device can also be used as a bedside lamp. The powerful 3000 mAh battery allows 10 hours of fan operation and 50 hours on the bed lamp operation. The battery of the device is charged with a micro USB port, and the fan can be charged with the same cable and charger that can be used to charge the smartphone. Up to 10 hours (fan), up to 50 hours (lamp) LED lighting: 6 x SMD diode, 3 fan speeds, LED status display, 3 speed settings. Built-in night lamp micro USB port Battery: 3000 mAh, 3.7 V lithium-ion charger: 5 V/2 A (not included)