Professional desktop magnifier with 8x magnification and integrated LED lighting for detailed examination. 23 mm lens with a 30 mm diameter viewing area and a graduated measuring scale (10 mm range, 0.1 mm precision). Focus ring for optimal sharpness. Plastic housing with a semi-open transparent base that facilitates observation of flat objects. Essential for numismatists, philatelists, and mineral collectors. Power: 2 AA batteries (not included). Dimensions: 131 x 20 x 46 mm.