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Surge of Chi Exerciser Mk 3, Chi Swing Machine with Heavy-Duty DC Motor for smooth ride and long life, Broad Speed Range - Adjustable Speeds, broad width of travel; Continuous Passive Motion
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Amazon.com: Daiwa Felicity Original Chi Swing Machine USJ-201 Passive Aerobic Exerciser Swing Master with 15 Minute Auto-Off Function : Sports & Outdoors
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