Innovation combination: ROD fit can provide 5 different combinations from Level 1: 5lbs Single hand dumbbell training; Level 2: 10lbs Single hand dumbbell training; Level 3: 5lbs both hands dumbbells training; Level 4: 10lbs Barbell training; Level 5: 20lbs barbell training for all-round body training postures.
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ROD fit - A transforms dumbbell with smart guide system

ROD fit is a home use GYM product that use interactive interface to guide a correct GYM posture to the user for reduces the risk of getting injury. The weight can be adjust and should be intergraded. Also, user-friendly is a must. And the ranges of user from beginner to middle level user.

Jeffrey Leung
Industrial and Product design Hong Kong, Hong Kong