Professional Black Tattoo Power Supply Key benefits Consistent, adjustable power for precise tattooing: digital control and an LCD numeric display let you fine tune voltage, machine speed, and duty cycle for stable needle performance. Portable and versatile: lightweight design supports desktop use or wall installation and stores your last presets even when powered off. Built for safety and dualmachine work: builtin overload protection and quality electronic components reduce downtime and let you run two machines simultaneously. Features Precision adjustment: set point voltage control with digital readout, 0 to 18 V DC display, fine tuning for different machines and techniques. Output range and power: adjustable output voltage 1 to 20 V DC; total output power 28 W. Current and protection: rated current 0 to 1.5 A; builtin safety protection rated up to 2 A and overload protection at a minimum 120% for voltage and current. Stable output: waveform less than 100 mV for clean, consistent power delivery. Memory and display: nonvolatile memory retains time and presets after power loss; LCD numeric display shows voltage, machine speed, and duty cycle. Construction: durable plastic case, compact host size 13 x 8 x 3 cm. Environmental and operating ranges: relative humidity 5% to 95%; storage temperature minus 20 C to plus 85 C; working temperature minus 20 C to plus 45 C. Accuracy and compatibility: output voltage accuracy 5%; input voltage 110 V to 240 V AC 50/60 Hz; common DC output specification listed as 15 V 1.5 A for standard use. Package contents 1 tattoo power supply unit 1 adaptor 1 set of holder parts and accessories 1 manual Practical applications Studio workstation: sit the unit on a desktop to power coil or rotary machines while monitoring voltage and duty cycle for consistent hairline work or shading. Wallmounted setup: install on a studio wall to save workspace and keep presets accessible for different artists or machine types. Mobile appointments and conventions: compact, lightweight case and universal input voltage let you pack the supply for offsite sessions while keeping stored settings intact between uses. Service and support Professional product support: the seller maintains product updates and focuses on reliable performance. and exchange policy: if you are not completely satisfied, options are available for or exchange as described in the seller policy. Technical summary Wave: less than 100 mV Output power: 28 W Rated current: 0 to 1.5 A Material: plastic case Display: LCD numeric Host size: 13 x 8 x 3 cm Relative humidity: 5% to 95% Output voltage accuracy: 5% Storage temperature: minus 20 C to plus 85 C Working temperature: minus 20 C to plus 45 C Overload voltage protection: minimum 120% Overload current protection: minimum 120% Input voltage: 110 V to 240 V AC 50/60 Hz Output voltage: 1 to 20 V adjustable DC; typical DC 15 V 1.5 A This power supply is designed for tattoo artists who need precise, repeatable control of voltage and performance in a compact, transportable unit.