Item Type: Temperature Controller Model: REX-C700FK02-VxAN Working Voltage: AC220V 50/60Hz Output Mode: No electric shock voltage pulse output (SSR). Input Signal: K Type Thermocouple Temperature Measurement Range: 0-400 Package List 1 x Temperature Controller 2 x Accessory Please pay attention to electricity safety before use. 1Temp Control: This controller gives you more flexibility in controlling the temp and maintain it with great ease. 2Practical Use: Comes with a wide temperature adjusting range form 0 to 400, the operation is very convenient. 3Clear Display: Digital display ensures a clear viewing, which has high accuracy to largely simplify your working. 4Broad Utility: Enables extensive application in packaging, food machinery, metallurgy, chemical farming and so on. 5Safer Working: Non contact voltage pulse output guarantees quick and and operating, very efficient and reliable.