Features 1、Battery booster cable is a great to have in cars in case of emergencies. 2、With new PVC material and extra strong-grip pure copper teeth for firmly connection. 3、The reinforcing clamp, stable current, fixed sheath, safety insulation. 4、4 Meters flexible long cable for easy and convenient connect with two cars. 5、Color resolution, red is positive, black is negative. Effectively minimize the risk of accidental shorting. Specification Features: Battery booster cable is a great to have in cars in case of emergencies. With new PVC material and extra strong-grip pure copper teeth for firmly connection. The reinforcing clamp, stable current, fixed sheath, safety insulation. 4 Meters flexible long cable for easy and convenient connect with two cars. Color resolution, red is positive, black is negative. Effectively minimize the risk of accidental shorting. Suitable for most vehicles with displacement less than 3.0cc. Specification: Condition: 100% New Material: Copper, Aluminum Color: Black, Red Current: 2200A Length: 4 Meters Quantity: 1 Set(one black cable + one red cable) Actual Weight: Approx. 820g/28.9oz Fitment: fit for vehicles with displacement below 3.0cc How To Connect: (1)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. Package list: 1 * Battery Jumper Cable Package List