1. In emergency situations, battery booster cables are very suitable for use in cars. 2. The new PVC material and ultra-sturdy pure copper teeth can be firmly connected.Reinforced clip, stable current, fixed sheath, safe insulation.Copper end with PVC-coated handles protection.The wires are covered with a thick PVC insulation layer to flexibility without . 3. The 1 3-meter-longflexible cable is convenient to connect with two vehicles.Color recognition is high, red is positive and black is negative. Effectively reduce the risk of accidental short circuit. 4. Complete set (positive cable with 2 clips and negative cable with 2 clips). 5. [Recommended use]: It is suitable for vehicles with displacement less than 3.0cc. Type:Emergency Power Start Cable Current: 2000A THE CONNECTION PROCEDURE IS AS FOLLOWS: (1) First, clamp the red wire of the starting cable on the positive pole of the red battery of the "rescued car". (2) Then clamp the red wire at the other end to the positive pole of the red battery of the " vehicle". (3) Clamp the black wire onto the black negative battery of the "saved". (4) Then clamp the black wire on the black negative battery of the " vehicle". (5) Start the engine of the " vehicle" first, and then start the engine of the " vehicle". If you find that the rescued vehicle still cannot be started, check whether the metal contact part is in poor contact. PRECAUTIONS: 1. The two vehicles cannot have any contact, and the two vehicles must have the same voltage. 2. If the battery freezes in winter, do not use this cord. 3. connecting, the engines, audio and air conditioners of the two cars need to be turned off. 4. After you finish starting the engine, you need to remove the wire in the reverse order, otherwise it may cause a short circuit colour: red + black Material: PP+PVC+Copper Size: single line is about 3 meters, 2pcs meters Package Contents: 1 Set x emergency power cord Only the above package content, other products are not included. Note: Light and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.