• Powerful Fan, Long Battery Life up to 5100rpm, strong wind, fast cooling. The longest continuous working time is 30 hours (at the lowest speed)
• H-E P-Li-Batteryenough 8000mAh high-energy polymer lithium battery, 3 speed design, up to 30 hours(when the lowest speed) of continuous work, which can meet the cooling needs during one day's work
• Low Noise Silent motor, even when the rotation speed reaches 5100rpm, the noise can be controlled below 52dbA (within indoor quiet requirements). At low speeds, noise does not affect office work and can be used as a desktop fan
• 4in1 Portable FanWaist clip and neck hanging design, very suitable for work and outdoor travel to cool down and remove sweat, also it is a powerful power bank with 8000mAh