Features： 1、Material: The power supply body is made of aluminum alloy, the body is glossy, and the volume is only the size of an adult palm. 2、Voltage: 100?230V input voltage, can be used all over the world, the system voltage is clearly set, and can be adjusted arbitrarily within 0?18V, which is suitable for powering various tattoo machines. 3、Display: High definition digital LCD display is easy to control and read voltage. 4、Anti Fatigue Mode: The power supply has an anti fatigue mode function. After adjusting the voltage, press the adjustment button, and after the anti fatigue mode indicator turns red, just step on the foot pedal, the machine can continue to run or suspend work, reducing tattoos If the teacher is tired from stepping on the pedal for a long time, short press the adjustment button again to turn off the anti fatigue mode, and then need an auxiliary tattoo foot control switch. 5、USB Output Interface: A USB output interface has been added, which can supply power to tattoo auxiliary lights (mobile phones), etc. Specification： Item Type: Tattoo Power Supply Product Material: Aluminum Alloy Input Voltage: 100-230V AC50-60HZ Rated Power: 23W System Voltage: 0-18V Adjustment Voltage Accuracy: 0.1V Product Size: Approx.8.4 x 7.1 x 2.8cm / 3.3 x 2.8 x 1.1in Applicable Machines: All Kinds Of Tattoo Machines Package List： 1 x Tattoo Power Supply 1 x Power Cord