This portable fan is of multiple usage, you can put it on a table/desk at home or office, hold it when traveling, camping, hiking or fishing to enjoy the silent wind to your satisfaction. Features: With the stand cradle, you can place the fan on the desktop or any flat place. Once you... This portable fan is of multiple usage, you can put it on a table/desk at home or office, hold it when traveling, camping, hiking or fishing to enjoy the silent wind to your satisfaction. Features: With the stand cradle, you can place the fan on the desktop or any flat place. Once you are on a trip, you can also remove the base and hold it in your hand. The speed can be adjusted among low, medium, high according to your demands. With the USB cable, the fan works with laptop, computer, power bank and other USB-enabled devices. It can also powered by Li-ion 18650 rechargeable battery Easy to carry, just throw it into your bag or hang it on a baby stroller with the hand strip (prepare by yourself). Specifications: Material: ABS Battery: rechargeable 18650 Li-ion Input: 5V, 1A Method of operation: the key to open, 1.2.3 file off Item size: 215 * 102 * 40mm / 8.46 * 4.02 * 1.57in