Stanley Gibbons Detectamark Spectrum Watermark Detector R2570

Watermark Detection

Stanley Gibbons Dectectamark Spectrum Watermark Detector Discover the hidden rarities in your collection with this best selling handheld tool. Simple to use and the multiple color settings and adjustable light source, unique to the Detectamark Spectrum, provide additional help when identifying more difficult watermarks. 2 AA Batteries required, not included.