Protective lid flips back at the touch of a button to convert to a tilt stand for convenient use on desktop. Large well-spaced keys for faster, more accurate entries. Dual solar/battery backup power for operation in any lighting condition. Power Source(s): Battery; Solar; Display Notation: Numeric; Number of Display Digits: 8; Display Characters x Display Lines: N/A. Manufacturer's limited two-year warranty. Battery.
