Features： 1、STABLE PERFORMANCE: Digital tattoo transformer has stable performance, strong power output, lighted display when working, and easy installation. 2、SIMPLE CONSTRUCTION: Tattoo power regulator transformer is simple in construction and easy to operate, turn the button to adjust the voltage. 3、WORKING VOLTAGE 5?7V: Tattoo power supply is compatible with all coils and rotary tattoo machines, and is commonly used with voltages between 5?7V. 4、STAINLESS STEEL: Digital tattoo power regulator is made of stainless steel with a slippy body and a built in converter for 90?265V. 5、IDEAL TATTOO TOOL: The voltage below 18V can be adjusted at will, making it an ideal tattoo tool for tattoo artists. 6、MINI AND COMPACT: Mini and compact, easy to carry and store. The hook and line foot pedal jack is clearly separated and the power supply is stable. Specification： Item Type: Tattoo Power Regulator Transformer Material: Stainless Steel, Electronic Components Color: Blue Input Voltage: 90-265V 50/60HZ Output Voltage: 1.5-18V Current: 1.5A Power Supply Host Size: Approx. 9.6 x 7 x 2.4cm / 3.8 x 2.8 x 0.9in Package List： 1 x Tattoo Power Regulator 1 x Power Cord