Port Muscle Stimr EMS 1C Interrupted DC Only Anatomy Models 5 * Rigid bolt through mounted Style:Pair (Left & Right) 5 * Rigid bolt through mounted handrail * Two full width safety treads on each step * Tough PVC edge tape * Powder coated 2 x 2 steel uprights * Brace reinforced underside * Small corner staircase for limited space * Requires a minimum 9' ceiling * 500 lbs SYNCHROSONIC U 50 * The versatile SynchroSonic U 50 provides therapeutic ultrasound which may be applied separately or which may be combined with electrical stimulation simultaneously through the ultrasound transducer using an external electrical stimulator * The cable fault alarm system is an added feature of the U 50 * This system will detect improper transducer cable connection and or transducer cable damage * If such detection is made an audible signal will alert the practitioner * Delivers up to 20 watts variable or non interrupted power * U50 For Use with Combination Therapy * * Operates on 9 volt battery * Effective easy to use electronic muscle neuromuscular stimulators * Easy one hand operation including current adjustment active probe positioning and on off control * Two year warranty on materials and workmanship * Weight: 5 ounces * Ideal for facial and smaller peripheral muscles