Rechargeable and portable fan with a built-in 2200 mAh rechargeable battery. Lightweight and with a comfortable handle. Its compact size (10.2 cm) makes it easy to carry during hiking or travel. This 2-in-1 USB cooling fan and beauty humidifier works as a handheld fan to extend your makeup or refresh you after exercise. It offers three speeds and two spray modes: low or high, continuous or intermittent, depending on your needs. The humidifier can work independently or with the fan. Power options include USB or battery operation with an upgraded 2200 mAh rechargeable battery (included) or via a USB cable (included). The battery lasts for 2 to 7 hours (depending on the mode used). Low noise: The brushless motor reduces noise to 40 dB. There is only a high and a low setting. You will not hear it hit the screen. A 12-month warranty is included to protect your little one.