Features: Microcomputer intelligent digital temperature controller with dual display and dual control function. Made of fine quality material with strong durability,long service life. Wide temperature measuring range from -50℃ to 110℃ and temperature control range from -50℃ to 110℃, high accuracy. Support cooling/heating mode setting and ultra high/ultra low temperature alarm function. Supportdelay protection function and temperature correction function. Easy setting, easy to install and use. Can be widely used in the greenhouse cultivation, aquatic animal husbandry, room temperature control.