It is an upgraded version of the Mast Tour Pro Machine. The special Mast brushless motor, powered by Mcore-r1, is stronger and more powerful, a red motor. It has a 4mm stroke length and a lighter casing than the Mast Tour Pro Machine, making it suitable for all types of tattoos. Weighing 118g and with a height of 91mm, the largest diameter is 32mm. It provides a more comfortable feel and is compatible with the wireless battery. The machine comes with an RCA connector. When the machine is running, the blue light will keep shining.