Most martial art training devices are used by experience users, Siu Fung Tsui has designed a martial arts training system that is suitable for all skill level, I-Master. Bruce Lee had made Kung Fu famous all over the world as one of martial arts, this concept project was designed to let people learn about Kung Fu correctly. When learning a martial art, this device displays skill action to the user, it reads human skill to indicate the incorrect movement. User can follow the instruction to learn martial art step by step easily. I-Master offers auto move punching targets to develop better skill and reaction. The smart sensors would record punching speed, movement accuracy, and reaction time in order to make suggestions. It has adjustable punch level from different positions, it would fit different kinds of martial arts.