Here is a brand new Signoscope T2 Watermark Detector manufactured by SAFE Germany, powered by power adapter converted to Australian 240v or 2 AA batteries; but batteries not included. Discover your treasures. It’s all so simple. And it goes so fast. Simply place your stamp in your signoscope. If your stamp has a watermark, you’ll see it. In every detail. You see watermarks that you have never discovered with yesterday’s methods. Signoscope also checks the degree paper irregularities, quality deficiencies, repairs and tares. The size of the unit is 130 x 70 x 185 mm. It will check stamps up to 50mm X 50mm in size.