[CO2 Controller]: CO2 Controller Carbon Dioxide Controller is designed to measure and monitor the CO2 levels throughout the day and night and has a reliable NDIR CO2 Sensor to accurately measure the levels of CO2 in the atmosphere.[Relay Function]: The CO2 Controller Carbon Dioxide Controller is equipped with a relay function to allow for complete control over the environment.[Installation]: This carbon dioxide controller is simple to install and can be used for greenhouses, grow rooms, factories, homes, and offices.[advantages]: With its easy installation and reliable features, the CO2 Controller Carbon Dioxide Controller is to be an asset for any greenhouse, grow room, factory, home, or office.[Healthy & Abundant ]: Get the best environment for your plants with the help of this CO2 Controller Carbon Dioxide Controller and enjoy the advantages of healthy and abundant .Plug Type: US Plug, it applies to Canada, India, Mexico, Thailand, Taiwan, the , the Philippines and so on.Voltage: AC100-120VColour:Photo ColorMaterial:ABSPackage Contents:1X CO2 Controller1X mounting accessories kit1X English manualOnly the above package content, other products are not included.Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.