The LM-2 Duo Kit (Dual Wideband O2) Kit Includes: LM-2 meter (2) Bosch wide-band oxygen sensors (2) 8 ft sensor cables Cigarette-lighter power adapter Analog in/out cable ODB-II/CAN interface cable SD memory card USB cable for PC connection (2) Weld-in bung and plug kits LogWorks software CD Quick-start guide Carrying Case