3X Magnification: The built-in magnifier features high light transmittance and true imaging. It magnifies images 3 times without distortion, blur, or loss of detail. Lighting is bright and uniform with no color cast. 35mm Slide Viewer: Compatible with 35mm positive films, negatives, and 2X2-inch framed slides. Insert slides one at a time for viewing; do not insert multiple films or slides simultaneously. Easy to Use: Dedicated slide slots and film inputs allow quick loading and immediate viewing. The quick eject button releases the slide for fast transitions. If the slide is stuck, press and hold the release button until the slide fully ejects, then release. Super Bright Backlit Light Box: Large viewing area with super bright daylight LED lighting. Light is gentle and evenly distributed, delivering vivid, clear image details with high film image fidelity. Portability: Powered by DC cable or AA batteries (not included). Battery operation enables convenient viewing of slides anywhere. Color: Black Material: Plastic Package Contents: 1 x Slide Viewer Note: Light reflection and display differences may cause slight variations in color between the image and the actual item. Measurement error allowance is +/- 1-3 cm.