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✅ Graphene Heating + 5 Vibration Modes for Double Relief Adopts premium graphene heating technology with 3 adjustable temperature levels (45℃/55℃/65℃). It heats up fast with even warmth without scalding skin. 5 vibration modes target wrist acupoints to deeply relax muscles and relieve stiffness & soreness. ✅ 3 Adjustable Timing Modes (15/30/45 Mins) with Auto Shut-off Equipped with 3 optional timing settings: 15/30/45 minutes for personalized massage plans. Auto shut-off after preset time prevents over-massage to protect wrist skin and extend battery life. The LED screen displays real-time timer countdown for easy tracking. ✅ Clinically Proven, 93.2% Effective Passed professional safety tests and clinical verification. It relieves discomfort caused by carpal tunnel syndrome, arthritis, tendinitis and sprains, with an effective rate up to 93.2%. ✅ Large LED Touch Screen, Easy One-Touch Operation Digital LED display shows real-time temperature, vibration modes and remaining power. Simple one-touch control, friendly for elders. Enjoy professional wrist massage at home or office effortlessly. ✅ Cordless & Ergonomic Design Built-in rechargeable battery for cordless use anywhere. Adjustable strap fits most wrist sizes. Breathable soft fabric ensures comfortable wear. Suitable for both left and right hands. ✅ Multiple Safety Protections for Safe Use Built-in overheat protection and auto power-off function, plus official safety certifications. Safe for elders, office workers and sports enthusiasts. 👥 Target Users & Application Scenarios 💻 Office workers: Relieve soreness from mouse hand & keyboard hand 👴 Elderly people: Alleviate pain caused by arthritis and rheumatism 🏃 Sports lovers: Ease discomfort from wrist sprains and muscle strains 🧹 General users: Relieve wrist soreness from housework and childcare 📌 Warranty content Normal warranty of 3 months, any problem within 3 months can always contact customer service, JameMirs as a brand