The American DJ VF1100 is equipped with a high efficiency heater that quickly burns through the fog liquid. It offers a 1-liter internal fog fluid tank, has a fog fluid level indicator, comes with a wired remote control, and uses water-based fog fluid. Advanced features include: Electronic Thermo Sensing (ETS) for optimum heating levels, and a low fog fluid shut off sensor to protect the pump. Features: High efficiency heater block burns through fog with less residue Electronic Thermo Sensing (E