① Large LCD screen Large LCD screen displays diagrams, values, operational instructions, etc. for extremely easy operation. Regularly displays tuning conditions. ② 28 treatment pattern memories Programs and stores frequently used patterns and treatment parameters for individual patients. By merely selecting the progrram number, memory content is instantly retrieved and treatment commences at once, resulting in reduced preparation time without troublesome parameter setting. ③ Stores in memory the parameters of last treatment session When performing the same treatment consecutively, simply turn the output dial to replay the previous treatment. ④ Simultaneously displays both pre-set value and actual value Permits simultaneous LCD monitoring of both pre-set value and actual value. Output and treatment time can be changed at and time during treatment.