ICE THERAPY TECHNOLOGY -- Do you often suffer from pain after knee or shoulder surgery? Are you suffering from pain? KINRYOPY cold therapy machine provides soothing cold therapy to the body, and the continuous circulation of cold water is perfect for post-surgery recovery and chronic pain management. Say goodbye to pain and swelling, don't let worries hold you back. CUSTOMIZABLE CRYOTHERAPY -- KINRYOPY Soft Package Knee ice machine is equipped with a programmable timer, and features 3 timer settings (10min,20min, 30min), 3 flow rates (low, medium, high). Provides 12 hours of continuous cold therapy at room temperature. You can customize pain relief management, day or night. Don't worry about the safety of falling asleep with your cold therapy machine on.