Feature: 1. Slides and Negative Films: This slide viewer is suitable for viewing slides and negative films. You can scan quality slides and negatives using a scanning app, then save and share your memories. 2. Ultra Slim Design: This slide scanner features an ultra-slim and lightweight design. The A4 size provides ample space to hold multiple slides and films for simultaneous viewing and scanning. 3. 3 Brightness Levels: This photo slide viewer offers three adjustable brightness levels controlled by a touch-sensitive on/off switch. The LED light source ensures soft and even illumination. 4. App Compatibility: This slide viewer light box supports app-based editing, allowing you to edit photos and share them on social media. Use the SlideScan app for scanning slides and the FilmBox app for scanning negatives to convert film into digital images. 5. USB-C Power: This film scanning light box can be powered via USB-C cable, compatible with power adapters, power banks, or laptop computers for convenient and easy operation. Specification: Item Type: Slide Viewer Material: Acrylic Color: Black Product Size: Approx. 349 x 248 x 7mm / 13.7 x 9.8 x 0.3in (Manual measurement, slight variation may occur) Format Support: A4 Power Supply Port: USB-C Brightness Adjustment: 3 Levels Compatible Apps: SlideScan (for scanning slides), FilmBox (for scanning negatives) (Apps available through app stores) Package List: 1 x Slide Viewer 1 x USB Cable 1 x User Manual