1.LCD screen equipped with remote control. 2.CMOS chip technology. 3.Overheating, overvoltage and overcurrent ... 220-240V 50Hz or 110-120V 60HzAccessories IncludedReflector, Power Cord(4m),Sync Cord(4m),Model Lamp, Instructions BookletWeight2.5kg2.8kg3.3kgDimension(cm ... test, surface inspection and so on. Intelligent Studio Flash with remote control