Feature: 1. Thicker silver‑plated connectors and built‑in copper core wires make current transmission more stable. 2. The soft silicone cord is easy to use, so you will not feel tired after working for a long time. 3. Suitable for all standard 6.35mm jack power supply and tattoo coil machines and some motor machines. 4. The diameter of wire is very thin, not damaged after many bending tests, and it is very durable. 5. Suitable for professional use and home use, it is an important switch and a good tool for tattoos.