Enhances viewing of transparent and semi-transparent objects such as 96-well plates, microscope slides, Petri dishes, and electrophoresis gels.Cool-cathode LED source keeps the viewing area cool to prevent sample damage; 10,000 hour lifespanViewing area: 12.5 x 10.0 cm (5 x 4")Included counting grid allows segmented counting of sample regionsAdhesive strips provide semi-permanent grid attachmentRequires six AAA batteries or 9V AC adapter (not included); includes vinyl storage case