Key benefits Lowfrequency pulse therapy: Electromagnetic transmission targets nerve cells to improve blood circulation and relieve neck fatigue, delivering a fourfold effect. Temperaturecontrolled red light therapy: 42°C operation with a builtin NTC sensor for intelligent temperature control and nine levels of adjustment. Ergonomic design: Seamlessly fits the neck curve with an ergonomic Ushaped ring to ensure the massage contacts sit in the right places. Versatile massage modes: Six modes with nine intensity levels, including soothing, strong, and stimulating options, plus acupuncture, shiatsu, kneading, hammering, and combination massages. Intensity ranges are 13 soothing, 46 strong, and 79 stimulating. Key features Function: Lowfrequency pulse plus temperaturecontrolled red light therapy for neck relief and circulation. Modes and intensity: 6 modes, 9 levels of intensity for therapy. Design: Ergonomic, neckcurve fitting with a Ushaped neck ring for precise contact. Temperature and safety: 42°C intelligent temperature control with a builtin NTC sensor. Performance: Consistent, adjustable massage to target tension and fatigue. What it solves Alleviates neck fatigue from prolonged desk work or screen time through targeted neural stimulation and improved circulation. Provides controlled heating for comfortable, soothing therapy that can be tailored to sensitivity and preference. Delivers a range of massage sensations from gentle to intensive to address different muscle needs. 23 practical use scenarios Office use: Sit at a desk after hours of computer work to reduce neck stiffness and improve comfort before leaving the office. During travel: Use on planes, trains, or long car trips to relax neck muscles and prevent stiffness from sitting in fixed positions. Postexercise or evening routine: Apply after workouts or before bed to ease muscle tension and promote relaxation. Notes The device is designed to fit the neck with an ergonomic Ushaped ring to maximize contact and effectiveness. Offers 6 massage modes and 9 intensity levels, with clearly defined soothing, strong, and stimulating ranges. Includes acupuncture, shiatsu, kneading, hammering, and combination massage options.