Grow Pro Digital LED Thermostat Seedling Cloning Seed Germination Heat Mat Temperature Controller Probe<div style="text-align: left;"><strong>[Product Information]</strong><br><ul><li>Digital temperature controller for heat mats</li><li>Provides constant optimum temperatures for specific crops</li><li>Illuminated indicator light; 3-prong ground plug</li><li>Compatible with all heat mats - recommend using grow pro heat mat</li><li>Celsius or fahrenheit read-out</li></ul></div><img src="http://ecx.images-amazon.com/images/I/51GV1B5xQ8L.jpg" noproxy>