.=]detail-description[=. br [ln] Digital temperature controller for heat mats. [ln] [ln] br - [ln] Control temperature evenly in colder or warmer environments. [ln] [ln] br - [ln] Easy plug-in operation with illuminated indicator light and three-prong ground plug. [ln] [ln] br - [ln] Provide constant optimum temperature between 68-108?F20-42?C for your specific crops. [ln] [ln] br - [ln] Comes with a 1.6m power cord. [ln] [ln] br br .=]end[=.