Visa Visa switch socket machined using high-tech imports generated using imported German Bayer PC fire-retardant materials, high quality steel, with user-friendly design philosophy; with UV coating technology, high-quality paint, anti-scratch, no paint, do not fade, the use of safer; 18 steps cut out of the perfect curve; astigmatism design, injection dazzling light; products using phosphor bronze, high purity 0.65MM thick phosphor bronze; large aperture, multi-wiring and easy wiring, now household appliances many have thick lines, and some even use the 6 square lines, even six square lines, we can take two aperture; outlet plug smooth, large spacing between the plug has, switch feel good.