Description: Quiet: This cooling fan works with low noise which is not easy to disturb your work or study, you can use it at home or office. 2-in-1: This air cooler can be used as a phone holder at the same time, you can enjoy a relaxing time easily. USB rechargeable: This cooling fan has a built-in 600mAh battery which is long-lasting after fully charged, you do not need to charge it frequently. Non-slip: You can hold the air cooler stably because the surface is tough, also, you can place it on the desktop with stand. Adjustable: This plastic cooling fan is designed with 3 gears, meeting your different needs in summer and hot weather. Specification: Material: ABS, PP, electronic components Size: 5*7*15cm Power Supply: USB Rated Voltage: 3.7V Rated Power: 1.6W Rated Frequency: 0.5-1A, 5V Gear: 3 speeds Leaf Quantity: 5pcs Work Time: 1-3h Charging Time: 2-3h Battery: Built-in 600mAh Rotation Way: Up and down Note: Due to the light and screen difference, the item\& 39;s color may be slightly different from the pictures. Please allow a slight deviation for the measurement data and make sure you do not mind before ordering. 1 * Portable Fan 1 * USB Cable