Elementary Calculator
The CASIO SL-300SV features elementary functions you often needs for business and home use such as constants for +,-, x, /, profit margin %, square foot and change sign (+/-).
Display
The CASIO SL-300SV features a large easy-to-read 8-digit display (16-digit approximations).
Solar Plus with Battery Backup
This device uses solar power when possible and can fall back on the internal battery if there isn't enough light.
