HIGH QUALITY: NAOEVO Marine Wire utilizes high-precision oxygen-free tinned copper. Each circuit contains 70 strands of 0.3 mm tinned copper wire that offers excellent conductivity, stability, and corrosion resistance EXCELLENT PVC JACKET: 2 Conductor 10 gauge wire features custom PVC insulation. Thicker insulation that effectively prevents wire oxidation, saltwater corrosion, and high temperatures. Ideal for use in marine and other harsh environments PRODUCT SPECIFICATION: 10 AWG wire waterproof level: IP68. Rated voltage: 600V(also can for 5V 12V 24V up to 600V). Rated working temperature up to -40°F/ 221°F. Flame retardant grade: VW-1. Boat wire meets UL1426, SAE, ABYC, and other standards EASY TO STRIP: The 10/2 marine grade wire is soft and flexible. It has passed a 10,000 bend test and is easy to strip, crimp terminals, connect, cut, and wrap around MULTI USE: The 10 gauge copper wire can be used in various electrical systems, including pontoon boats, boat trailers, trucks, RVs, and vans, And suitable for wiring lights, solar inverters, speaker wires, electric brake wires, and more