TrolMaster Digital Day Night Temperature Controller Beta-4 PEST AND DISEASE CONTROL A detachable fast clamp is

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TrolMaster Digital Day Night Temperature Controller Beta-4 PEST AND DISEASE CONTROL A detachable fast clamp isTrolMaster Digital Day Night Temperature Controller Beta 4 The BETA 4 can regulate any heating or cooling appliance rated at 10 amps or less. Simply connect your device to the power outlet on the BETA 4's bottom. It has a 3 button digital display, separate "day night" temperature settings, and a built in photocell. Display of Digital Data Photocell sensor built in Day and Night Control