Voltage (single phase): 220V or 110V. Power of lamps: 300W (24 12W UV LED-line). Distance between strips and glass: 3.5/90 mm. Packing size: 57.5" x 52" x 11.8/1460 x 1320 x 300 mm. Gross Weight: 297 lbs/135 kg.Adopting high efficiency UV LED light source, which save 50% electricity than ordinary model. Vacuum model, use high quality rubber cloth, longer lifetime. Built-in double vacuum pump, very fast to vacuum. PLC controlled panel, very easy to operate. Automatic memory function for working as original seting next time. Perfect exposure effect because of LED light. Fast exposure time, about 40-70 seconds. Energy saving and environment friendly. Stable exposure quality, more lifetime. Durable and beautiful with steel coat. Outside connecting power plug, safety and convenience.