High-quality Introducing the Chihiros Cooling Fan, your aquarium’s best companion for a comfortable summer. Equipped with a temperature probe and built-in sensors, it ensures precise monitoring of water and room conditions. With advanced AUTO mode settings, this high-performance, silent fan with a brushless motor and 9V voltage cools your aquarium economically. Offering three-speed wind control, it reduces water temperature by 2-4℃. Easily clamped to tanks up to 23 inches with a 19mm thickness maximum, it’s safe, energy-efficient, and creates a serene environment for your fish. This Bluetooth version of the cooling fan can only be controlled through the mobile app, “My Chihiros.” 
Key Features and Important Notes:

Rated voltage: DC 9V
Rated current: 0.27 ±10%A

Rated input power: 2.8 ±0.5W
Motor revolution: 3800RPM ±10%
Operating voltage: 4V-9V
Operating temperature: -10°C — +85°C
The Chihiros Cooling Fan can fit glass thicknesses up to 19mm.

Product Specifications:

Product size: 3.94 x 3.25 x 2.97 inches