One AAA-size(R03) battery
249 Functions / Full Dot Matrix Natural
Textbook Display / Plastic Keys
(Natural Input / Natural output)

• Fraction calculation
• Combination and Permutation
• Logarithm log
• List-based STAT data editor
• Standard deviation
• Paired-variable statistics regression analysis
• Table function
• 7 variable memories
• Comes with new slide on hard case