MULTIFAN S7 - Dual 120mm USB Fan /w Speed Control PH/EC/TDS Meters and Solutions It can also be used

It can also be used to festoon your power cords or cooling ducts

15' remote temperature probe

It is not a relay or timer that controls photoperiod

bits adapter

2 x Pre-wired 15’ cords and sockets to run 2 bulbs at 1 time

MULTIFAN S7 - Dual 120mm USB Fan /w Speed Control PH/EC/TDS Meters and Solutions It can also be usedUltra quiet UL certified USB fans designed to cool various electronics and components. Features a multi speed controller to set the fans speed to optimal noise and airflow levels. Dual ball bearings have a lifespan of 67,000 hours and allows the fans to be laid flat or stand upright. USB plug can power the fan through USB ports found behind popular AV electronics and game consoles. Dimensions: 4. 7 x 4. 7 x 1 in. per fan Total Airflow: 104 CFM Total