Utilize special custom Coreless motor, research and tested lots of, then apply this unique motor from factory. Gently and smoothly transfers ink to skin; suitable for all skin types Mast Tour tattoo machine could be bagging very easy, made for travelling and need to place easy tattoo artists. This rotary tattoo machine simple, classic, and the most suitable machine for precise line work, black and grey shading, solid color packing Durable machine with pen-like design Flexible and lightweight for every style Effortless to cover and protect Efficient cartridge change and replacement The grip is safe to be sterilized in an autoclave. Rotate the grip to remove it or adjust needle depth. This tattoo machine frame part is separate with the grip. Clean the tattoo machine frame easily. Seamless frame that protect the inside of the machine. cartridges 100% E.O Gas Sterilized and individually packaged. Smooth edges eliminate additional trauma. Needles made of 316 medical grade stainless steel. Precision assembly. Quality ensured with meticulous 30-point inspection, including pin alignment and solder distribution. Membrane mechanism prevents ink spitback. Low profile housing & better ink flow & shaped on the inside cartridge needles are disposable single-use, tattoo needle cartridges that allow tattoo artists to set up needles and switch needle configuration very quickly during tattooing process. Lightweight only 82g. Tested lots of times and use polymer materials RCA jack. Compatible with all standard tattoo power supplies. Seamless frame that protect the inside of the machine. Mast Tour tattoo machine has an Innovation special mechanism, Special mechanism makes a good direct hit together with enough softness. The grip is safe to be sterilized in an autoclave. Rotate the grip to remove it or adjust needle depth. This tattoo machine frame part is separate with the grip. Clean the tattoo machine frame easily.