Fangrui Product Details Exceptional Visual Clarity: Boasting A 3x Magnification Glass Screen, This Slide Viewer Ensures That Even The Tiniest Details Of Your 2x2inch Mounted Slides, 35mm Films, And Negatives Are Magnified With Absolute Clarity. Say Goodbye To Distortion, Blurriness, And Detail Loss, As Every Image Is Presented With Bright, Uniform Lighting And No Color Cast. Unmatched Portability: Designed To Be Your On - The - Go Slide And Film Viewing Companion, Its Compatible With 2x2inch Mounted Slides (easily Inserted Into The Back) And 35mm Films And Negatives. With Convenient Battery Operation, You Can Relive Old Memories Anytime, Anywhere. And If You Prefer, The Included Usb Cable Allows For Power - Up On The Spot. User - Friendly Design: Portable Film Slide Viewer Features An Eject Button And A Sliding Tray, Making It A Breeze To Use Whether Youre In A Professional Studio Or The Comfort Of Your Own Home. No More Struggling With Complex Operations; Just Simple, Efficient Viewing. Brilliant Backlit Illumination: The Ultr