Two Heavy Duty Steel Boxes (Wall Installation) For 110 & 220 Volt Load Carrying Line Connector With Six Input Posiitions Reduced To Six Low Voltage Output Positions. Box 1) Input Load Connector Voltage Transformer & Low Voltage Connector Output. Net Weight 11 Lbs., Dimensions 12" X 12" X 4 3/16" Deep. Includes Three Input Punch Outs & One Output Punch Outs. Box 2) Digital LED Display Programmable Control Box. Net Weight 3.4 Lbs. Dimensions 11" X 7 1/4" X 2" Deep. Includes One Punch Out on Each of Two Sides.