A cold therapy device is provided. The device includes a fluid tank configured to hold a cooling fluid. The device includes a lid configured to seal an opening in the fluid tank. The device includes a temperature indicator configured to provide an indication of a temperature of the cooling fluid. The device includes a heat-conductive probe. The heat-conductive probe includes a first portion configured to be immersed in the cooling fluid or disposed in direct physical contact with the fluid tank. The heat-conductive probe includes a second portion in physical contact with the temperature indicator and configured to conduct heat between the first portion of the heat-conductive probe and the temperature indicator. A method of using the cold therapy device and a method of manufacturing the cold therapy device are also provided.