... following problem, you cannot control the heat of one power level, so you have to adjust power levels while working, and ... feet (3000 m)-5ºC to +45ºC, at sea level with single fan failure* Not more than following in one ... by Yangchu).PAYMENTultra sonic cavitation and rf system,ultra sonic cavitation and rf system,SHIPPING TIMEultra sonic cavitation and rf system,ultra sonic cavitation and rf ...