Vibrating Foam Roller Massager. Back Massager with Smart APP&Fitness Poster. New without original box. Professional designed for athletes & fitness enthusiasts, relieves soreness quickly, relaxed muscles deeply [ Improves Circulation ] - Max up to 4500 PRM engine, high-density anti-slip EVA foam provide excellent vibration transfer, helps physical therapy/lose weight [ Smart APP ] - Multi-Settings through Smart App or on the device, taking care of the soothing needs of different muscle groups of body [ Convenient Rechargeable Design ] - 2000mAh long battery life & 10 minutes auto-off protections. Please fully charging at first time use
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