The all new Vista 2 sound activated lighting effect with 18 amazing gobos and 10 (+ white) fixed rich vibrant colours, which can be changed randomly or manually using the switches on the rear of the unit. The colours can also be changed remotely using a footswitch (up to 4 units can be controlled via slave option). The unit has adjustable focus, auto sensitivity controls (automatically adjusts the speed to the sound level), rugged build quality, high quality stepper motors, while remaining cool with the aid of a fan