The voltage drop tester has been developed to test DC wiring circuits used to power ARB Fridge Freezers. The unit applies a fixed load to the circuit that is equivalent to that of the largest ARB fridge freezer. The voltage drop tester is non invasive on the wiring circuit and is compatible with both merit and traditional cigarette lighter sockets. Voltage readings are displayed on the digital multi-meter that is included with the kit. Compatible w/Merit and Traditional Sockets Digital Voltage Readings Additional Attributes: GTIN: 09332018029959 Add-On: N/A Extened Information: Emissions : Emission verification to be determined in ACES, vehicle application data. Life Cycle Status: Available To Order Packaging: Quantity of Each: 1 Package UOM: EA Dimension: 2.00 x 4.00 x 10.00 inches