1Shader and Liner: 69V within the voltage can be used in shader and liner, 8V voltage speed up to 9000r / m, strong power, smooth needle, reduce skin damage, shader and liner can be easily achieved. 2Input Voltage: input voltage, can be used around the world. 018V can be adjusted arbitrarily within the shader and liner can be completed. 3Comfortable Grip: Tattoo pen according to the hand muscle grip pen posture humanized design, comfortable grip, so that the tattoo artist easy to work. 4Tattoo Foot Pedal: Tattoo foot pedal with stainless steel pedal, sensitive contact, stable current transmission, convenient for tattooists to control the power switch. 5Lightweight Construction: Aluminum alloy body, strong, durable and light weight. Compact mini power supply, light to use. Low noise during operation, so that customers are more relaxed in the tattoo process. 6Complete Tattoo Set: The set of tools complete, professional, not only for beginners to practice using, to help beginners quickly improve tattoo skills, but also for professional tattoo artists to use.