Maximum 1024 DMX control channels, DMX512/1990 standard, photoelectric isolation signal output port. Maximum control of 120 computer lights or 120-way dimming and LED lamps. Maximum 42 control channels per lamp, using lamp library mode. (R20 Lamp House) with attribute channel push rod, convenient for user to control lamps and lanterns. The maximum storage for 300 replay programs is 30 pages. With 40 directly selected scenes, can be simultaneously superimposed output, can be re-enacted with special effects for the scene, can be tapped and latched. With built-in graphics, user-friendly computer lamp for effect control, such as drawing, wave, aperture, brightness changes and other effects, support graphics overlay, deformation and special effects. Program synchronization control: optional internal speed, external speed, music synchronization control. Large screen LED display, use Chinese/English menu operation mode. USB data interface, support U disk data backup and system upgrade. Professional gooseneck working lamp (optional) . Power supply: AC100-240V 50/60Hz 15W, high-performance green switching power supply, in line with the world's power supply requirements. Size: 570x490x210mm. 8.5 Kg