PROGRAMMABLE Users can flexibly set a on-off loop run according to their own needs. The programe allows user to set single, loop and non-stop run time. EASY USE With a straightforward control panel, users can easily set the times, adjust the flow rates. The water temperature thermometer with three different colors of lights allow users monitor the ice without having to scrutinize the panel or open the bucket. LOW NOISE This Cold therapy machine features a high-quality brushless DC motor that operates quietly and smoothly, emitting a low noise level that is barely audible. Users can enjoy uninterrupted cold therapy in a peaceful and relaxed environment, which is essential for effective pain management and recovery.