Features:

Usb interface, simple and convenient operation
Ultra-thin design, saving space
Reduce water temperature and drop up to 2 ~ 4℃
Offer a couple degrees cooling to offset lights and UV filter
2 variable speeds, stable and strong clamp
Easy installation  No assembly required

Size: 7cmx13cm, 10.5cmx18cm
Voltage: 5V for USB plug, 12V for EU plug

Suitable for aquarium less than 5mm thick and 30cm in size. 

Description:
During summer, the aquarium tank easily gets hot enough to cook fishes. smart cooler kit can reduce aquarium water temperature up to 2 to 4℃, and can also offer a couple degrees cooling to offset lights and UV filter. 2 variable speed 

Notes:
1. Make sure the thickness of your aquarium wall (or the width of the lip around the aquarium top edge) is LESS THAN 9mm.
2. No worry about the adapter outlet. We notice your concerns and the adapter is as shown in the image.

3. Be careful and don’t push too hard when installing in case of damage to the aquarium and cooling fan.

ATTENTION :usb header is not included

Package includes: 1pcs Aquarium Cooling Fan