The Ice Therapy Machine System: cold therapy machine for knee replacement with a three-bandage knee adjustable pad, portable insulation bag, 6.5-inch hose pump, digital controller (1-6 speed adjustment, 10-60 minutes 6gear timer) Pain Management: The cryotherapy machine system features a built-in timer control, allowing you to set custom on/off cycles from 10 to 60 minutes (in 10-minute increments) and adjust the cold flow rate to six different settings. Simple, Long-Lasting Treatment: This knee ice machine comes with a 9.5-quart portable insulated cooler that uses up to eight 16.9-ounce frozen water bottles instead of ice, ensuring less mess and fewer refills. Portable Carry & Clean: Not using the machine for treatment, it can also be used as a warming bag. When you need to go out, you can put the water pump, controller and knee pad into the warming bag, which also has a hand-held design. Ergonomic Design: silicone pads and kink-resistant tubing ensure a quiet, leak-free treatment process. Water pump motor's noise level is below 30 decibels, meeting low-noise standards. Plug Type:US Plug,it applies to Canada, India,Mexico, Thailand, the United States, the Philippines,Taiwan and so on. Voltage: AC110V Color: White & Blue Material: Nylon+Tpu Package Contents: 1 * Ice Machine