The Saturn? 6 gives you the control of your temperature (day & night), humidity and CO2 PPM levels with digital accuracy. It comes with a 15 ft remote sensor which also features a photocell. The photocell ensures daytime only CO2 enrichment and the ability to control a night only device. The LCD display and push buttons allow you to easily change the settings. It has min/max data logging capabilities. Enclosure protects internal components from dust, rust and moisture. 15 Amps maximum/120 Volts/60 Hz.