Nekteck Portable Cold Therapy Machine, Rechargeable 3-in-1 Heat and Cold Contrast Therapy for Pain Relief & Muscle Recovery, Instant Cryotherapy Machine for Knee, Shoulder, Back

3-in-1 Relief Device: This device combines cold therapy, heat therapy, and contrast therapy in a single portable unit. No more switching between messy ice packs and unreliable heating pads. Experience targeted relief with 3 optimized modes tailored for recovery and relaxationCold Modes for Injury Relief: The cold therapy system cools down in 3s. Choose from 3 adjustable temperatures (46°F, 54°F, 61°F) to reduce swelling and relieve pain from acute injuries in areas such as the ankles, knees, shoulders, or back. It's ideal for recovery from sports injuriesHeat Modes for Muscle Relief: The recovery therm cube offers three temperature settings (95°F, 102°F, 109°F) to effectively reduce muscle pain, soreness, and stiffness in jointsContrast Mode for Recovery: The automatic 5-minute hot and cold cycle alternates therapy to support recovery, with a built-in auto shut-off for safety and a USB-rechargeable design for added convenience