3KW rainproof air column color fog machine F-362 Voltage: 220-240V 50/60Hz Power: 3000W Working current: 30A Preheating time: approximately 6 minutes Maximum output smoke volume: approximately 28,000 cubic feet per minute Maximum jet height: 8-10 meters Oil drum capacity: 3L Control method: DMX512, remote control, manual Net weight: 22.5kg Gross weight: 24.5KG