{"product_id":"red-light-therapy-knee-massage-with-heat-vibration-660nm-940nm-850nm-near-infrared-wireless-5000mah-controller-30-min-auto-off-for-knee-elbow-shoulder-black-1-pack-size-black-1-pack","title":"Red Light Therapy Knee Massage, with Heat \u0026 Vibration,660nm 940nm 850nm Near Infrared, Wireless 5000mAh Controller, 30‑Min Auto‑Off, for Knee Elbow Shoulder (BLACK-1-PACK) - size: BLACK-1-PACK","description":"\u003ch3\u003eAbout this item\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003e72 High-Performance LEDs: Features a professional-grade array of 72 LEDs delivering 660nm, 850nm, and 940nm wavelengths. Designed for your daily wellness ritual, providing soothing comfort and relaxation anytime, anywhere.\u003c\/li\u003e\n\u003cli\u003eCordless Design with 5000mAh Battery:Built‑in 5000mAh rechargeable controller keeps the wrap compact and portable—no power cord needed during use, ideal for travel, camping, or daily home routines.A 30‑minute timer with automatic shut‑off helps you run consistent sessions and reduces the chance of extended use.\u003c\/li\u003e\n\u003cli\u003eFully Customizable Relaxation with Voice Guidance: Tailor your comfort with 5 adjustable heat levels (40°C to 60°C), 5 vibration intensities(The vibration function is designed to provide a light, relaxing sensation during use. It complements the infrared warming experience and is not designed as a high-intensity, percussion, or deep-kneading massage function.), and 2 specialized light pulse modes (10 Hz \u0026amp; 40 Hz). The integrated smart voice broadcast provides real-time audio feedback for every setting adjustment, ensuring a hassle-free and personalized wellness session after workouts or long days—making it easy to operate even when worn under clothing.\u003c\/li\u003e\n\u003cli\u003eSoft Materials + Extension Strap for Multi‑Joint Use:Crystal velvet + nylon blend feels skin‑friendly, and the included extension strap lets you fit knee or elbow and also wrap the shoulder more securely.\u003c\/li\u003e\n\u003cli\u003eGift for Everyday Comfort:A practical gift for women and men who enjoy soothing warmth and relaxation at home or on the go. This portable red light therapy wrap with heat and vibration works as a knee, elbow, or shoulder wrap—great for Mom, Dad, friends, or coworkers for birthdays, Christmas, Mother’s Day, Father’s Day, and more.\u003c\/li\u003e\n\u003cli\u003eWarranty \u0026amp; Support: Enjoy responsive customer support and dependable after-sales service. We offer a 365-day limited warranty plus replacement-part support where applicable, along with helpful guidance for setup, daily use, and product care.\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eOverview\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eUse for:\u003c\/strong\u003e Knee\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePower Source:\u003c\/strong\u003e Battery Powered\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMaterial:\u003c\/strong\u003e Nylon\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eItem Weight:\u003c\/strong\u003e 1.1 pounds\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eBrand:\u003c\/strong\u003e MarrisJjw\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eProduct Dimensions ‏:\u003c\/strong\u003e ‎ 10 x 1 x 10 inches; 1.1 pounds\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eBatteries ‏:\u003c\/strong\u003e ‎ 1 Lithium Ion batteries required. (included)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eDate First Available ‏:\u003c\/strong\u003e ‎ January 30, 2026\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eManufacturer ‏:\u003c\/strong\u003e ‎ MarrisJJW\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eASIN ‏:\u003c\/strong\u003e ‎ B0GKNHS7M3\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eBest Sellers Rank:\u003c\/strong\u003e #180,736 in Health \u0026amp; Household (See Top 100 in Health \u0026amp; Household)\n#588 in Electric Foot Massagers\n#43,352 in Health Care Products\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCustomer Reviews:\u003c\/strong\u003e 3.7 \n3.7 out of 5 stars\n   (47)\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"MarrisJjw","offers":[{"title":"Default Title","offer_id":67584361431208,"sku":"B0GKNHS7M3-size-black-1-pack","price":88.91,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0764\/0907\/7928\/files\/41bPBLnpnwL.jpg?v=1790758041","url":"https:\/\/runelvia.com\/products\/red-light-therapy-knee-massage-with-heat-vibration-660nm-940nm-850nm-near-infrared-wireless-5000mah-controller-30-min-auto-off-for-knee-elbow-shoulder-black-1-pack-size-black-1-pack","provider":"Runelvia","version":"1.0","type":"link"}