Colors:Green Color; Wire Length:30Ft / 9.2 Meters /Spool;Material: Silicone rubber+High-purity oxygen-free Tinned Copper wire; High Quality Ultra Flexible Soft Silicone Rubber Copper Wire!Super Low Impedance,Highly Efficient! They are constructed with premium silicone rubber insulation.High temperature resistance 200 degree C,Low temperature resistance,in extreme cold -60 degree C.Rated Voltage: 600 volts(can for 0 to 600 Volts); Bear Current:max 30A ; 3.3mm² 12 Gauge silicone wire - super flexible 680 strands of 0.08 mm Tinned copper wire - Highly efficient - Super low impedance for a highly efficient connection, the copper strands are tinned,protecting them from corrosion and making it easier to solder Conductor: High purity Stranded oxygen-free copper with tin-plated, specification features high conductivity, low resistance and soft, can be bent arbitrarily, easy to welding, stripping, crimping terminals,connect,cut. Widely used for Car,batteries,lamps,household appliance