Specifications:By adopting , this kit is highly reliably, highly efficient and also provide with long lifespan.The electric thermostat is designed with self-adjusting function and intelligent control of the instrument to ensure the long-term stability.This temperature controller features large and clear display for better readability.This product is designed with wide temperature measuring range.Item Name: Intelligent ThermostatMaterial: ABSProduct Model: REX-C100FK02-MxANControl Accuracy: 1.0Control Method: PID Control and Self-tuning ControlWorking Environment: 0~50 Degree Celsius Relative Humidity 30 Percent~85 Percent RHInput Mode: K/E/J/R/S/B/N/T/PT100/CU500 AdjustableOutput Mode: RelayOperating Voltage: 220VAC, 50Hz/60Hz;100~240VAC, 50Hz/60HzFeatures: Convenient to Use, Fine Workmanship, DurableSize Details220V Long Pattern:48 x 48 x 107mm/1.89" x 1.89" x 4.21" (Approx.)100-240V Long Pattern: 48 x 48 x 107mm/1.89" x 1.89" x 4.21" (Approx.)100-240V Short Pattern: 48 x 48 x 86mm/1.89" x 1.89" x 3.39" (Approx.)Panel Size: 48 x 48mm/1.89" x 1.89" (Approx.)Hole Size: 45 x 45mm/1.77" x 1.77" (Approx.)Notes:Due to the light and screen setting difference, the items color may be slightly different from the pictures.Please allow slight dimension difference due to different manual measurement.Package Includes:1 x Intelligent Thermostat1 x Thermostat Buckle1 x Chinese User Manual1 x English User Manual