This is the Traditional Reiki System called Usui Shiki Ryoho. It includes 4 levesl of certification: Reiki Level 1, Reiki Level 2 (distant Reiki), Reiki Master & Reiki Master Teacher level. Students may choose to obtain as many levels as they want. Some people feel comfortable only with level 1, while others complete all four and continue their practice with their own students. Click here to read about the Reiki energy practice.