Energy saving and environmental protectionAfter the temperature is reached, the switch will be automatically disconnected and will not continue to heat, so the use is not only safe, but also more environmentally friendly and energy efficient. FunctionManual heating thermostat designed for electronic heater and other electric heating elements. Automatic controlThe thermostat obtains the temperature from the room through its floor sensor, and the heater contact closes when the room temperature exceeds the set point, and vice versa. LEDAfter turning on the heater, the LED will light , you will see that it is heating, avoid forgetting to turn off the heater when you go out, safe and energy-saving. LEDAfter turning on the heater, the LED will light up , you will see that it is heating, avoid forgetting to turn off the heater when you go out, safe and energy-saving energy sor. Product Mechanical room floor thermostat heating thermostat air conditioning temperature switch After the temperature has reaches the set value, the switch is automatically disconnected and no longer heating Manual heating thermostatic meter designed for electronic heating and other electric heating elements The thermostatic meter receives the room temperature via its floor sensor and the heating contact closes when the room temperature exceeds the setpoint, and vice versa LED After turning on the heater, the LED will light up, you will see it getting hot, avoid forgetting to turn off the heater when you go out, safe and energy saving. Features: Condition: New Voltage: 230V AC 50/60Hz Max load: 16A 3600W Power consumption: 5VA Temperature control range: 5~40 Temperature limit range: 25~55 Power saving temperature: 5 Temperature deviation: +-0.5K Ambient temperature: -5 ~ 50 Degree of protection offered by the enclosure: IP20 External sensor: cable length 2.9 m / 9.5 ft Size: about 8.5*8.5*4.4cm / 3.3*3.3*1.7in Certification: CE Material: PVC White color Weight: about 202g Package includes: 1x heater thermostat 1 x 2.9m sensor cable 2 x fixing screws 1 x English user manual