This D50021 LCD Digital Tattoo Power Supply Machine is the top of the line Regulated tattoo power supply. Powerful yet stable current to operate any tattoo machine on the market. The fully digital display shows you everything you need to know on one screen. This machine is very flexible and can be used in any country with any voltage from 110-220v. Simply choose the power cord that corresponds to your country. FEATURES New and high quality Drafty holes on the both side of power supply Durable, a good aseismic capacity. Fit for all kinds of tattoo machines Smooth appearance and exquisite handcraft Fit for all tattoo machines worldwide Specifications Model D50021 Color Black Frame Material Plastic Display LCD Display Input voltage AC 60V-250V 50Hz-60Hz Output voltage DC 0-20v / 2 amps ( adjustable ) Output current 2A Length of power cord 1.8m Unit size 5.12 x 3.94 x 2.28 inch / 13 x 10 x 5.8 cm Unit weight 14.32 oz / 406 g Package Includes 1 x LCD Digital Tattoo Power Supply Machine D50021 Extra Info Cautions in Tattoo Please confirm the instrument and supplies of tattoo shop are sterile. The tattoo artist should wear disposable gloves. It is advised to use the needles and machines made of stainless steel. Please learn about the quality of tattoo pigments. Liquid plant pigments soaked in alcohol are used in modern tattooing instead of dyes and inks. The plant pigments extracted from natural plants can reduce infections after penetration into the skin. How to protect yourself. Epinephrine can be used to clean the tattoo and stop bleeding in the tattooing process. To reduce infections and even skin rot after the tattoo is done, you have to clean the wound with warm water and keep it dry for one week. Animal blood or vermilion can´t be used in tattoos, and pigeon blood mixed vermilion may endanger your life Alcohol or gentian violet liquid can´t be used to handle the wound (alcohol to irritate the wound, and gentian violet liquid to ruin the image) Special tattoo cream or Vaseline should be used after tattoo is done. Clean the cream and blood with warm water in 2-3 hours, and dry it with absorbent cotton or special towel. No other medicines needed later It is normal to involve with itching, scabbing, and peeling. In case infection and color fading, it is advised not to scrap the wound. Wear soft and loose underwear. Don´t go to saunas and swimming pool during the aftercare time. Please consult your artist or go to hospital promptly if the signs and symptoms appear, such as high fever, non-healing problem, the wound becoming festering and purulent, etc.