INKin Inferno Tattoo Machine, Cordless Tattoo Machine with 6 Loops, 2-4.5 mm and Large Digital OLED Display, Professional Tattoo Set with 40 mm and 36 mm Socket and 1600 mAh BatteriesAdjustable lifting length: the Inferno tattoo machine offers an adjustable lifting length from 2 mm to 4. 5 mm, ideal for fine lines, bold shadows and dots. It offers tattoo artists flexibility and precision, ensuring smooth transitions and control for different styles. Large OLED screen: the 1. 14 inch OLED screen of the tattoo machine shows the battery level, speed and length of the barrel in high resolution. Easy to read in all lighting conditions