Specification:  Material: Plastic.  Color: white.  Rated voltage: 220V.  Rated frequency: 50Hz.  Measuring range: -9~99℃.  Temperature control range: -9~99℃.  Temperature control accuracy: ±1℃.  Maximum power: 2000W.  Output capacity: 10A Max.  Size:14x10x4cm/5.5''x4''x1.6''.  Metal probe: 6x25mm.  Plug: AU plug (we will ship adapters according to different countries).     Features:  ▲ Free setting of temperature.  ▲ Three timing modes.  ▲ Temperature calibration function.  ▲ Stable work, simple operation, multiple functions in one machine.  Application: Smart thermostat.     How to use? (Instructions) Press the set calibration key to switch between F1, F2, F3 and the calibration mode.  Display temperature → start temperature control mode, set the start value on the right, and set the stop value on the left.  Display F1→Intermittent control mode, set the opening time on the right side, and set the stop time on the left side.  Display F2→Timed shutdown mode, the right side corresponds to the ten digits of the time, and the left corresponds to the thousands digits of the time.  Display F3→Timed boot mode, the right side corresponds to the ten digits of the time, and the left corresponds to the thousands digits of the time.     Note: The 4 functions are used independently, for example, the temperature is not controllable in the intermittent working mode, and long press the set calibration key to switch to the calibration mode.  Display 00→calibration mode, press the right down button to complete, press the left up button to add, and then press the middle button to confirm and return to the temperature control mode.     Package include: 1 x Temperature