{"product_id":"knotknead-mechanical-massage-stick-roller","title":"Knotknead™ Mechanical Massage Stick Roller","description":"\u003cp\u003eThe Knotknead™ Massage Stick Roller is a mechanical roller with a rectangular trapezoid appearance. It has convex massage contacts and does not require a power supply.\u003c\/p\u003e\u003cp\u003eThe massage stick has a continuously variable speed gear and a control method described as mechanical. The listed applicable body areas are the head, neck, waist, hip, legs, back, and feet.\u003c\/p\u003e\u003ch3\u003eWhy it works\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003eIts mechanical operation does not require a power supply.\u003c\/li\u003e\n\u003cli\u003eConvex massage contacts provide the roller’s contact type.\u003c\/li\u003e\n\u003cli\u003eContinuously variable speed allows adjustment through its gear.\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eSpecifications\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eAppearance:\u003c\/strong\u003e Rectangular trapezoid\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eOperation:\u003c\/strong\u003e Mechanical; no power supply required\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eGear:\u003c\/strong\u003e Continuously variable speed\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eContact type:\u003c\/strong\u003e Convex massage head\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eApplicable areas:\u003c\/strong\u003e Head, neck, waist, hip, legs, back, and feet\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eCommon questions\u003c\/h3\u003e\u003cp\u003e\u003cstrong\u003eDoes this massage stick need power?\u003c\/strong\u003e No. Its power supply mode is listed as not needing power, and its control method is mechanical.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eWhich areas is it listed for?\u003c\/strong\u003e The listed applicable areas are the head, neck, waist, hip, legs, back, and feet.\u003c\/p\u003e","brand":"Hard Heat","offers":[{"title":"Default Title","offer_id":49617372086531,"sku":"1688-970903811458","price":7.9,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0834\/6288\/1539\/files\/970903811458-1.jpg?v=1789334323","url":"https:\/\/hardheat.com\/products\/knotknead-mechanical-massage-stick-roller","provider":"Hard Heat","version":"1.0","type":"link"}