[2-8 Heads]- This mist maker equipped with heads which can make fog fast and bring more mist to create a magical and atmosphere.[Material]- This fog machine is made of stainless steel, which is resistant to corrosion, oxidation, rust, and has high thermal conductivity; the built-in copper plate radiator has better heat dissipation effect and longer service .[Safe]-This mist maker has the functions of double water cut protection, overheat protection, and reverse connection protection. The atomizer shell is welded, corrosion resistant and not easy to form scale.[With Temperature Sensor ]- With the water temperature sensor installed in the line part, the fog machine will stop working when the temperature is above 55 Celsius to avoid damage to the line caused by long-term high temperature work.