1STABLE VOLTAGE: With no voltage fluctuations during power on/off, transmission, or reception, this tattoo power supply provides stable and efficient output voltage, ensuring high performance and reliability. 2VERSATILE USE: Tattoo voltage regulator can be connected to various devices such as LED light strips, 3D printers, wireless routers, and more, allowing for versatile use and increased productivity. 3SAFE AND RELIABLE: Equipped with multiple protection functions including overload, overvoltage, and overtemperature protection, this tattoo power supply ensures safe and reliable operation during your tattooing process. 4PORTABLE AND EFFICIENT: Tattoo power supply is convenient to carry and uses advanced voltage regulation technology to ensure stable output voltage, thereby improving the lifespan of your tattoo equipment. 5NO FOOT PEDAL REQUIRED: Specifically designed for use with DC interface tattoo machines, this power supply eliminates the need for a foot pedal, reducing the hassle of additional accessories.