Description: 100% brand new and high quality Quantity:1set (one black cable + one red cable) 500 AMP Durable Wire Cable Cable Length: 2m Easy and convenient to use How To Connect : (1) First, the Red wire clamp "rescued the car," the Red positive battery. (2) the Red wire clamp "rescue vehicle," the Red positive battery (3) the black wire clamp "rescued the car," the black negative battery. (4) Then the black wire clamp in the "rescue vehicle" black negative battery. (5) Start the "rescue vehicle" of the engine, and then start "rescued the car," of the engine. If you find rescued car still does not start,Please check if the metal contact parts are bad. When finished start the engine, still need to take in order to start removing the line of fire, or they may cause a short circuit. Line removal procedure is as follows: (1) First, the "rescued car" black wire removed. (2) then "rescue vehicle" black wire removed. (3) and then removed "rescue vehicle" red wire. (4) Finally, the "rescued car" red wire removedincludes:1 Set x Emergency Booster Cable(1 Red + 1 Black)