Zhiyang new aquarium cooling fan machine
ZY- FS- 1 small fan- USB- 5V not suitable for USB
ZY- FS- 2 large fans- 12V European, American and British three plug options
T21 timer + 12V adapter Large fans can be placed in the same color box
Notice: The above is a schematic diagram of the product. The 5V small version does not include the USB head. The 12V version includes the adapter.