[Temperature Controller] --- The intelligent temperature controller, with a temperature sensor for temperature detection, can open and close the internal temperature, with functions of cycle time control, temperature control time on, time off control and timer. It is your best helper for temperature control, aquaculture, etc. [LCD Display] --- The temperature controller uses a large LCD display to provide you with accurate displays of indoor temperature testing and exterior. Provide better services for your business. [There are 5 Modes to Choose] --- The temperature controller has 5 modes: short press the MODE button to switch the temperature control mode , F01 cycle timing mode, F02 timing switching mode on, F03 timing switching mode off, F04 timing switch mode There are 5 modes, there is always one suitable for your use. [Easy to Use] --- The temperature controller has simple function keys and a clear LCD display, as well as a lock screen protection function and a continuous field test function, which makes you will bring more comfort. (If you have any problems during use, please feel free to contact us by email.) [Wide Range Of Applications] --- Prize Thermostat Heater is used in aquaculture, greenhouses, water heaters, etc. coal crystals, refrigerators, animal husbandry, food fermentation, heating pads and other scenarios to achieve intelligent temperature control for your home. Product Description Range temperature control range: -40 120 Rated voltage: 230VAC 50HZ Rated load: MAX16A 3680W Temperature control error: 1% Temperature display resolution: 0.1 Timing error: MAX10 min Display modes F01-F04 F01 F01 Cycle synchronization mode, corresponding to the start time (on) / stop time (off) of the work cycle. F02 F02 Timer enable mode, currently in disabled (delayed) enabled state. F03 F03 Timer disable mode, power on , delay (shutdown time) off, the shutdown countdown is completed, the output is turned off, and the process ends. F04 F04 Timer mode, l power is off, delay (start time) is on, and delay (stop time) is off. After the power is turned on, the output is turned off after the stop time countdown is completed, and the operation will end.