Rewarming is accomplished by immersion of the effected part into a water bath of 105 - 110 degrees F. No hotter or additional damage will result. This is the temperature which is warm to your skin.

Temperature controller provides ±0.05°C uniformity at 37°C and control resolution of ±0.05°C with stainless-steel gable cover Microprocessor control with digital LED display Set temperature ...