Specification: 20 AWG 4 conductor wire, outside diameter of Jacket 6±0.15 mm, length is 100 Ft (30.5±0.03 m), VW-1 80 300V, low voltage PVC Jacket Material: it can protects conductors and is insulated for use outdoors and in wet conditions 4 Conductor Tinned Copper wire: More corrosion resistant and better soldering than pure copper Easy to Use: The outer jacketed prevents the inner core from tangling together, and it is flexible, making it easier to handle in tight spaces Wide Range of Uses: emergency strobes, car speaker installation, motorcycle's cruise control, DVR etc