Timing Function: This digital temperature thermostat controller has the functions of cycle timing and countdown timer. F01 Cycle Timer Mode, F02 Countdown Mode ON, F03 Countdown Mode OFF, F04 Countdown Timer ON and Countdown Timer OFF. Setting Range: 0~99 hours 59 minutes. Temperature Control Function: Temperature Range: -40~120C, Temperature Control Accuracy: 1%. Set the starting temperature and off temperature, it will control heating or cooling thermostat socket to make it work as scheduled. More Functions: 5 modes to choose from, reset function. Memory function (all current settings are saved after power off). And with temperature correction function, screen lock protection function. Thermostat Heater Socket with Probe: The temperature controller has simple function keys and a clear LCD display...