Features: The reading magnifier with cylinder and dome- design can help you more focused on what you are reading. Come with 3 LEDs ensure better lighting effect, You can see objects clearly in dark or insufficient light conditions. A scratch-resistant,shatterproof, transparent 5X optical glass lens, provide high definition vison. Suitable for seniors, people with low for vision, students, arts and crafts professionals. Portable and for tough enough to take with you wherever you go. Package Includes: 1x Reading Magnifier Specifications: Size: approx 9.2 x 9.2x5.1cm or 3.6x3.6x2in Lens diameter: 72mm or 2.83in D X H or 92X51mm or 3.6x2in Magnification: 5X Power supply: 2CR2016 ( included) note: Please allow 1-3cm error due to manual measurement. pls make sure you do not mind before you bid. Due to the difference between different monitors, the picture may not reflect the actual color of the item. Note: Due to the light and screen setting difference, the item's color may be slightly different from the pictures. Please allow slight dimension difference due to different manual measurement.