@ma_birds The one at the back is almost like the one Jesus Christ used for his leg piece "King of kings, Lord of Lords" .So its a coil machine . The coils create a magnetic field which bounces the amature bar holding the needle
@ma_birds Sweet like 2 machines dawg. The black 1 with the purple tip is called a rotary machine .its one of the latest developments in tattooing, it makes a phone like vibration sound , so its almost silent and you can just plug and play different needles in seconds. Uses circular motion