Titan Controls® Spartan Series® CO2 Monitor (702026)The Spartan Series® CO2 and Temperature Monitor is a compact, easy to use and accurate product. The large screen allows for easily visibility and quick confirmation of what the CO2 concentrations is in your grow room. Comes with USB power supply. 120 Volts/60Hz.
— Ships from H: WA, CA, CO, MI, TN, PA, FL USA (No USPS).