Professional Portable X-Ray Film/Negative/Slide Viewer Exterior: 14 x 9.5 inches. Viewing area: 11 7/8 x 7 7/8 inches. Ultra slim & lightweight ABS plastic casing. Patented, best-of-class LGP (Light Guide Plate) technology: clearer & more even illumination. Instant-On CCFL (Cold Cathode Fluorescent Lamp): super-low power consumption & longer life (20,000 hrs min.) Stand it up (stand included), lay it flat on any surface, or mount on wall/device to use--vertically or horizontally. Pre-installed film clips. Side on-off switch. Power cord included.