XD Flex 2 Dual VSR/Mech with Knob – 6-Pin DTM ConnectorHighly compact, 500 AMP dual relay and Automatic Charging Relay (ACR). It is designed to save space by consolidating multiple heavy-duty relays and charge management systems into a single sealed, programmable module.This product may not be returned to the original point of purchase. Please contact the manufacturer directly with any issues or concerns. Specifications:Type: ElectricBox Dimensions: 3″H x 6″W x 6″L WT: 1.75 lbsUPC: 850053879517