This magnifier is a 2X LED magnifier desk lamp with a 5X power spot lens. The 2508 feature two super bright LED lights; while it's large 4" crystal clear acrylic lens provides a large viewing area for seed or grain examination. It has a flexible neck that allows you to position the magnifier where you need it. The 2508 plugs into any 110V standard outlet or can be powered by using 3 AA batteries (not included). Ship wt. 3 lbs, Ship dims. 8" x 6" x 10".