maskSpeedy orientation thanks to an overview displayThe menu has a clear voice output in five languages (may be switched off)Photo function with option of saving photos on inserted SD card (can be switched off)USB

maskSpeedy orientation thanks to an overview displayThe menu has a clear voice output in five languages (may be switched off)Photo function with option of saving photos on inserted SD card (can be switched off)USB

maskSpeedy orientation thanks to an overview displayThe menu has a clear voice output in five languages (may be switched off)Photo function with option of saving photos on inserted SD card (can be switched off)USB

maskSpeedy orientation thanks to an overview displayThe menu has a clear voice output in five languages (may be switched off)Photo function with option of saving photos on inserted SD card (can be switched off)USB

Normal view Retinitis pigmentosa level 1 Retinitis pigmentosa level 2 Retinitis pigmentosa level 3 Retinitis pigmentosa level 4 Normal view Macular degeneration Retinitis pigmentosa Diabetic retinopat