MAXIMIZE 3.5x Illuminated Dome Magnifier (MG-90935) an innovative magnifying solution designed with versatility and convenience in mind. Not only is it a powerful magnifying tool but its aesthetic appeal also makes it an excellent choice for displays. The glass magnifying lens delivers a strong 3.5x magnification with a diameter of 4 (10.2 cm) ensuring that fine details never escape your sight. Whether you re a jeweler inspecting the intricacies of precious stones a printer scrutinizing print quality or a hobbyist engrossed in stamp collecting this dome magnifier stands ready to assist. It boasts an approximate size of 5 (12.7 cm) across and 3 (7.6 cm) in height. The octagonal (8-sided) base adds a touch of elegance and ensures stability on surfaces. One of its standout features is the lighting compartment illuminating subjects and ensuring clarity even in low light conditions. This compartment can be easily detached whether for battery replacement or when illumination isn t required. Powered by 2 AA batteries (not included) the integrated on/off switch ensures ease of use.