Temperature Range: This plug-in temperature controller socket automatically switches to heating and cooling mode and controls heating/cooling devices at work. Temperature Range: -40~120, Temperature Control Accuracy: 1%. Timer Modes: Cycle Timer or Countdown. You can set the start/stop time in minutes (range: 0-59 minutes) and hours (range: 0-99 hours). Time Accuracy: Max 10 minutes. Max Load: 16A (2) 3680W. . LCD Display: The LCD screen can display the temperature control mode and 4 timer control modes F01-F04. And with temperature correction function, screen lock protection, memory function (all current settings are saved after the temperature is turned off). Different numbers and patterns are clearly recognizable 5 Display Modes There are 5 temperature control modes: F01 cycle mode, F02 timer mode, F03 countdown mode, F04 stop mode, countdown and countdown stop mode. Please note that two modes cannot work at the same time. The system only works in the displayed mode. But. The timer function and temperature control function cannot be used at the same time. Application Suitable for glass containers, aquariums, snake tanks, aquaculture, greenhouses, seed germination, air conditioners, refrigerators, incubators, heat lamps/heat mats, carbon crystal heaters, etc.