Smoke can be ejected either upwards or horizontally. It can be controlled by DMX512.The volume of ejection is also adjustable. The inner structure will never be obstructed. Voltage: AC110V~120V 60HzAC220V ~240V50Hz Power: 2000W Control: DMX512/REMOTE Warming-up Time: 5minContainer Volume Size: 390×280×680mm(L×W×H) Weight: 7Kg