It is an efficient product for releasing rusted or overtightened joints. It ensures quick local cooling. Short-term temperature decrease to -50C. The aerosol must be of a room temperature. Application temperature: 5 - 30C. Spray on the joint with numerous short presses on the nozzle. The joint immediately releases due to the radical temperature decrease. It can be used for searching for electrical malfunctions caused by thermal overloads, for checking the serviceability of temperature sensors and thermocouples. Besides, it is used for quick cooling down of overheated parts.