Electronic handheld video magnifier "Sokol-1" (ERVU) is designed for reading flat-printed text and viewing distant objects, thanks to the camera 5 MP with autofocus, persons with visual acuity 0, 03 - 0, 1. It has 28 colour display modes. ERVU allows not only to magnify texts from 2 to 40 times, but also performs the function of a reading machine (scanning and playback of text through the speaker or headphones). The built-in display is 4, 3 inches in size.
The playback volume is adjustable. The buttons have an embossed surface. You can also take a photo of the image on a microSD card and to each photo you can record and then listen to audio commentary up to 5 minutes. In the Photo Viewer mode you can additionally zoom and scrolling.
The device allows listening to audio recordings in the Audio Player mode. During continuous operation the ERTD can function up to 2, 5 hours from the built-in battery. The EREVU has a low battery indicator.
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