I just used a UK/EU shaver plug adapter which works fine. Item is sold as is - it is dusty and needs tidying, but is an interesting relic of the past!
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Convenient Battery or USB DC Powered Operation Lets You View Old Slides Anywhere in the World. ( USB Cable Included / But 4 AA Batteries NOT Included). [ 3x Magnified Glass Screen ]: Built-In Magnifier Lens Enlarges Images by 3X Without Distortion, Blurriness or Loss of Detail.
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Compact 35mm Slide Viewer. Designed with premium quality features such as a glass lens and 2x magnification, you’ll examine your slides like never before. Why choose our Compact 35mm Slide Viewer?. USB Connectivity: Easily connect to other devices for versatile use and seamless slide sharing.
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After that the images can be lighted and tripled the size. (Note: 2 2 slides need to be inserted into the back of the viewer). Rybozen portable viewer, has eject button & collection tray. Convenient: Desk Top Portable Viewer, Have Eject Button and Slide Tray.
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35Mm Slide and Film Viewer, 3X Magnification and LED Lighted Illuminated Viewing for 35Mm Slides & Film Negatives, AA Battery or USB Powered Operation (Slide and Film Viewer). Convenient Battery or USB DC Powered Operation Lets You View Old Slides Anywhere in the World.
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Convenient: Desk Top Portable Viewer, Have Eject Button and Slide Tray.
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Various parts of the LED Slide Viewer. SLIDE ENTRANCE.
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Mid 20th century battery operated pocket viewer for individual slides. Very good condition and full working order (needs old style battery).
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