Bi-directional exercise in Active or Passive Modes. Customize each patient’s exercise session with15 resistance levels and speeds from 4 to 60 rpm / Passive Assistance: In the Passive Mode, the SP Series automatically reduces powered assistance as the patient’s strength and power input increases / Spasm Control Function: The SP Series automatically stops after detecting a spasm and continues in the desired direction to relieve spasm, For additional safety, the exercise session is terminated after three spasm episodes / Easy to use console with voice guidance / Increase the flexibility of the joint and operating range of motion / Speed control, time control should be involved, and indications of exercise results on the screen / Control speed and resistance to the set level of the user / Exercise is possible to forward direction and reverse the direction of the pedal / Adjustment function for pedal position / Can be used for upper-body or lower-body exercises in a space-saving design / CE Class I Medical Device / Made in Korea