1Large LCD screen for easy operation, AC230V 50~60Hz voltage and 2VA power dissipation. 2Easy to install, smart thermostat that can be controlled by your cell phone. 3More convenient and more energy saving, IP20 protection level, safe to use. 4The thermostat supports different temperature setting accordingly to different demands. 5Temperature switch deviation of 0.5~10 adjustable, factory 1, high accuracy. Condition: 100% Item Type: Thermostat Voltage: AC230V 50~60Hz Power: 2VA Operating Voltage: 230 (V) Temperature Control Range: 5-90 (upper limit: 35~90 adjustable) Outer Limit: 5-60 (leaving factory at 35) Output Signal: 16 (mA) Temperature Switch Deviation: 0.5~10 adjustable, factory 1 Ambient Temperature: -5~50 Protection Level: IP20 Shell Material: Flame retardant PC } 1 x Thermostat 1 x Connection Cable 2 x Screw 2 x manual