Note: This item comes with US plug, please confirm the voltage of your area before purchasing.DescriptionThis is a Power Voltage Regulator, made of ABS material.This product has strong power and stable performance. The shell has good strength to give power best protection. Simple structure, easy to operate, rotate the button can adjust the voltage. Such wonderful goods, just bring it home!Features-Color:Black-Material:ABS-Size:144.00X5.00X3.10cm/56.59X1.97X1.22in -Power Supply Input:100-240V AC50/60HZ-Output Voltage:3-12V -Output Current:2A - Detailed workmanship and good materials ensure a long service life and perfect details.- A good tool for tattooing learner or artists, with strong performance and stable function.- The shell of Tattoo Power Supply has good resistance, can better protection the power supply, very durable.- The simple button can adjust the voltage, bringing much convenience to you.- Suitable for most kinds of tattooing pens, this is a good choice for tattooists.