This illuminated portable pocket microscope with 30x magnification is an indispensable tool for anyone who needs to see things at high magnification in bright light, with true color, high contrast, and a sharply defined focus. Hand held unit is perfect for inspection, quality control, field use, electronics, metal analysis, clinical observation, cloth/paper examination, and plant studies. Adjustable light source directs the bright bulb onto the exact area to be examined. An adjustable focus control knob produces a rock-solid view. Rugged microscopes, this case is chemical- and shock-resistant ABS plastic. Supplied with AA batteries. Replacement battery Cat. No. 1111. Size: 5-1/2 x 1-1/2 x 7/8-Inch. Weight: 3oz. Control Company#: 3356.