The Viper 2.6 is a 230 Volt, 2600 Watt high performance fog machine. The output is twice as powerful as the Viper NT. It has a built-in timer and DMX. Heat-up time is approximately 7 minutes. Pump can be adjusted in increments of 1%-99%. Continuous output when pump is set <50% and settings above 50% will yield a 40 second blast.