... should be used during the treatment, to avoid frostbite when temperature lowers to the 0 to -20 degree. Consumables, purchase on ... precise apparatus; do not use it at place with high temperature, humidity, dusty, smokes, and vapor.3. If there comes a failure ... touch screen;6. Power Consumption: ≤400W;7. Cooling device output temperature: 5 degree~-10°C degree8. Cooling device output pressure: 0 ...