Check the listing for details. Inkbird Temperature Humidity Controller Heating Smart Thermostat Hydroponics 15A. Color: Black, Condition: New. Listed at 41.99 USD. Product GalleryContact usFeatures ❶Plug and play design easy to use and set up, supports control temperature and humidity devices at the same time. ❷Dual relays output Be able to connect with refrigeration/ heating and humidifier/dehumidifier equipment at the same time. ❸Compressor delay protection Compressor delay protection for refrigeration control ❹Multiple Alarm Types High and low temperature/humidity alarms are available Over-temperature/humidity and sensor fault alarm ❺Heating/Cooling differential function could be set separately for refrigeration and heating to protect temperature controller from violent change. Same as the humidity control. ❻12 Different Time Control Support setting 12 different temperatures in 12 different time period when only using the temperature sensor Technical Parameters And What You Get Specification: Maximum Output Load: 120 Vac, 60 Hz, 15 A, 1800 W Temperature Measurement Range: -40~100°C /-40~212°F Display Unit: Temp:°C or°F；Humidity：%RH; Temperature Display Accuracy: 0.1°C /°F (