Temperature Control Function The range for temperature controller is -40 ~ 120, set the start and stop temperature to control the heating or cooling equipment, Timer thermostat support 16A, 3680W load, suitable for most home appliance. Timing Function Thermostat Timer socket has F01-F04 mode, F01 cycle time control mode, F02 countdown on mode, F03 countdown off mode and F04 countdown on, countdown off mode, Time range is 0-99 hours and 59 minutes. Various Functions Heating/Refrigeration Function; F01-F04 Timing Function; -9.9~9.9 Temperature Calibration Function; Memory Function; Reset Function 1.7m Temperature Sensor The thermostat socket is supplied with a 1.7m NTC10K/B3950 temperature sensor, for much longer possibility. Multiple Appliance The thermostat timer switch is widely used in household, heating cooling equipment, Incubator, greenhouse, carbon crystal heating, aquaculture,etc. Power Supply:AC 230V Temperature control range: -40~120C Resolution Ratio: 0.1C Control accuracy: 1% Sensor: NTC10K/B3950 Waterproof sensor, cable length is 1.7m Output: Max 16A/230V Temperature Calibration Function: -9.9~9.9.Items from Sheng Xinshun's shop