brand new and high quality Features: Upgraded version,Added copper wire,Current is more stable than before Usage of car jump starter: 1. Connect the red battery clamp of jumper cable to the vehicle's positive (+) battery and connect the black to the negative (-) ; 2. Plug the clamp EC5 into the jumper starter's socket; 3. Start the vehicle. 200A instant Maximum start current, fits most brands of mini portable jump boxes, mobile chargers. for most 12V mini jump starter. Strong alligator clamp with full copper material cable, make sure the great qulity and safety for protection. specification: Color:as the picture shows Material:Plastic + copper wire Size: Length: 320mm Quantity:1set Note: -Do remove the clamps in 30s after the vehicle started. -Do not connect and/or attach two clamps together, it may cause danger! -Keep this appliance away from children. Please allow 0-1cm error due to manual measurement. pls make sure you do not mind before you bid. Due to the difference between different monitors, the picture may not reflect the actual color of the item. Thank you! Package includes: 1xEC5 Connector