Item Type: Temperature Controller Model: XMTG-M*AN Working Voltage: AC220V 50/60Hz Output Mode: Relay contact output (RELAY). Input Signal: K type thermocouple. Temperature Measurement Range: 0-400 Package List 1 x Temperature Controller Please pay attention to electricity safety before use. 1Temp Control: This controller will bring you more convenience in adjusting and maintaining a constant temperature. 2Broader Range: Comes with a wide temp range from 0 to 400, which can also be easily adjusted according to needs. 3Accurate Work: Full chip component process ensures high accuracy in the regulation, making the operation easier. 4Clear Display: Digital display enables a clear view for reading and working, very reliable and practical to use. 5Simple Fixing: Buckle fixing adds more convenience to the installation, saving both your time and effort.