1One button to open, simple operation, beautiful and fashionable appearance. 2Adjustable wind speed: 2 wind settings, weak wind/strong wind. You can set the mode according to your own need. 3High density abs fan, which is lightweight and safe to use. 4Low noise design, can be used in silent environment. Mini size, suitable for home, office, school etc. 5Come with the usb cable, multiple charging ways are available. The red light goes on when it is charged and off when it is fully charged. Features: 1. One button to open, simple operation, beautiful and fashionable appearance. 2. Adjustable wind speed: 2 wind settings, weak wind/strong wind. You can set the mode according to your own need. 3. High density abs fan, which is lightweight and safe to use. 4. Low noise design, can be used in silent environment. Mini size, suitable for home, office, school etc. 5. Come with the usb cable, multiple charging ways are available. The red light goes on when it is charged and offwhen it is fully charged. Specification: Condition:100% New Material: ABS Battery capacity: 500mAh Power: 2W Voltage: DC5V Charging time: about 3 hours (maximum 8 hours) Usage time: about 2.5 hours Color: White, Pink(Optional) Size: approx.118*91*41mm/4.6*3.6*1.6in Package list: 1 * Mini Fan(Included Battery) 1 * USB Cable