- This device detects about 100 colors and distinguishes sources, intensities and natural from artificial light.
- It speaks clearly at 3 volumes and has an earphone jack.
- Uses 2 AAA batteries (included),
- can be connected to your computer for downloading software updates, and is designed to accommodate a cord. (Cord is not included)
- Small (4.93 inches x 1.56 x 1.81)