GymnaGymna Shock master 500 ShockMaster devices are equipped with Gymna’s Guided Therapy System (GTS). GTS software supports and guides the therapist in such manner that focus can be entirely on the patient. more Related products GymnaGymna Acure 250 more GymnaGymna Cryoflow ICE – CT more GymnaGymna 400 Vip More