illuminating & improving your vision while keeping both hands free this practical magnifier will help you read small print on newspapers books maps crosswords & documents. the large 16cm x 23.5cm (6 1/4ins x 9 1/4ins) rectangular lens provides a powerful 3.5x magnification allowing you to see things with precise detail ideal for reading sewing embroidery & other hobbies. freestanding for tabletop use or fold the legs away & use the neck cord. illuminated by four switch-operated super-bright white led for clearer viewing this magnifier measures 20cm x 29cm x 11cm (7 7/8ins x 11 1/4ins x 4 1/2ins) standing & requires 3 x aaa batteries (supplied).