VEVOR Inline Duct Fan, 4-Inch 205 CFM Quiet EC-motor Ventilation Exhaust Fan, with Temperature Humidity Controller for Cooling Booster, Grow Tents, Hydroponics

The product is recommended to be used in an environment of -10---45 degrees Celsius.

The power cord is 1.8 meters long and the controller cord is 2.5 meters long. Sorry, this is a special aviation terminal plug, which is not sold on the market. We also do not sell extension cords.

Intelligent controller left two holes can be inserted into any one of the fan connection line, need to be inserted with the arrow side up, the rightmost hole inserted into the temperature and humidity probe connection line, with the arrow side up inserted! Operation see link: https://youtu.be/oa6P4udUb18 Note: The video only shows the troubleshooting steps, process and method, the specific in kind shall prevail.

The wiring terminals of this product are aviation terminals and may not adapt to other sockets. It is not recommended to replace the plug by yourself.

This product is designed for use in environments with temperatures ranging from 14 to 113 degrees Fahrenheit. It is not recommended for use with heaters.