Plate type: Positive-working Substrate: Electro-chemically grained and anodized lithographic aluminum Laser type: Infra red 810-830nm Exposure energy: 120-140mj/cm2 Resolution: 2-98% at 200lpi Run length: 150, 000 impressions Developing Temperature: 25-27 degree Developing Speed 26-30 sec Shelf life: 18 months