Mini Power Supply Compact, reliable power for tattoo machines in a palmsized aluminum alloy enclosure. Designed for portable use and precise control, this unit delivers stable current and clear feedback so you can focus on your work. What is included 1 power supply unit and 1 plug. Plug type is optional; default is the national standard plug. Key features and benefits Durable aluminum alloy housing, smooth finish and metal shell for a professional look and reliable protection. Lightweight and portable at approximately 200 grams including plug, easy to carry to studios, conventions, or client visits. Wide input voltage 110V to 250V for worldwide compatibility. Builtin USB plug for convenient charging of compatible devices. LCD dual display shows voltage and current simultaneously for intuitive monitoring and quick adjustments. Stepless voltage adjustment for fine tuning. Voltage below 18V can be set arbitrarily. Current adjustable in 10 mA increments for precise control. Advanced constant current mode adapts output to load with current accuracy of plus or minus 1 percent, providing steady performance during use. quality copper wiring improves heat dissipation and extends service life. Why this power supply Precision control and clear dual readout reduce setup time and help maintain consistent machine performance. Small form factor and durable metal construction make it practical for mobile artists and studio use. Accurate constant current output helps avoid fluctuations that can affect line quality. Applications and use scenarios Tattoo studio work where reliable, adjustable power is needed for various machines and needle configurations. Onsite work at conventions, guest spots, or client homes where portability and worldwide voltage compatibility are required. Practice and learning sessions where precise voltage and current control help maintain consistent results. Technical highlights Material: Aluminum alloy Weight: Approximately 200 g including plug Input voltage: 110 V to 250 V Display: LCD dual display for voltage and current Voltage control: Stepless adjustment, arbitrary setting below 18 V Current control: Adjustable in 10 mA increments Mode: Advanced constant current, current accuracy +/ 1 percent Internal wiring: quality copper for improved heat dissipation and durability This mini power supply is built to provide precise, portable power for a wide range of tattoo machines while offering clear feedback and reliable performance.