Compact, professional tattoo power supply with US plug, designed for reliable control and easy operation. Key benefits Precise voltage control: Variable system voltage from 0 to 18 V with 0.1 V adjustment accuracy lets you fine tune performance for different machines and techniques. Reduces pedal fatigue: Builtin anti fatigue mode allows the machine to continue running or pause after a single pedal press, reducing the need to hold the foot pedal down during long sessions. Portable and durable: Aluminum alloy housing is lightweight, glossy, and compact—about the size of an adult palm—for easy placement on a workstation. Universal input and wide compatibility: 100230 V AC 5060 Hz input supports use in multiple regions; compatible with all kinds of tattoo machines. Auxiliary power via USB: USB output supplies power to tattoo lights or mobile devices used during sessions. Technical specifications Item type: Tattoo power supply Plug size: US plug Material: Aluminum alloy housing Input voltage: 100230 V AC 5060 Hz Rated power: 23 W System voltage: 018 V adjustable Voltage accuracy: 0.1 V Product size: approximately 8.4 x 7.1 x 2.8 cm (3.3 x 2.8 x 1.1 in) Applicable machines: All kinds of tattoo machines How to use the anti fatigue mode Adjust the output voltage to the desired setting. Press the adjustment button. When the anti fatigue indicator turns red, the unit enters anti fatigue mode. Step on the foot pedal once; the machine will continue running or suspend work without continuous pressure on the pedal. To exit anti fatigue mode, short press the adjustment button again. After exiting, an auxiliary tattoo foot control switch is required for pedal operation. Practical applications Multihour tattoo sessions where the artist wants to reduce continuous foot pedal pressure. Detail work that requires fine voltage adjustments between 0.1 V steps for consistency across different machines. Mobile or studio setups that need a compact power supply with USB output to power auxiliary lighting or charge a mobile device. Package contents 1 x Tattoo power supply 1 x Power cord (US plug) What makes this unit useful Accurate voltage control and compact size support consistent results across a variety of tattoo machines. Anti fatigue mode minimizes pedal strain during extended sessions, improving workflow and comfort. Universal input voltage and USB output increase flexibility for travel and varied studio setups. This power supply provides precise, compact, and practical power control for professional tattoo work and mobile setups.