Sharp EL-T100AB Brain Exerciser Calculator - For all age groups

The EL-T100AB "Brain Exerciser" helps keep minds active with simple but challenging math drills that test your math skills. Scores are based upon speed and accuracy level, which provide a brain's fitness level. Great for anyone who wants to brush up on simple math skills or exercise their brain!

• Brain Exerciser Feature - Brain Exerciser feature helps keep adult minds active with a simple but challenging math drill.
• Brain Age Measurement - Assesses the age of the user's brain
• Drill Questions - Easily choose the number of math drill problems in increments of 25, 50 or 100.
• Performance Tracker - When the problems have all been answered, the user is given a score based upon speed and accuracy of responses. To add a competitive kick, the top three scores are stored in the calculator's memory.
• Additional Features - For everyday necessities, Brain Exerciser also provides standard calculator functions with percent, square root and sign change key, tax key for simplified tax calculations and right shift key for easy corrections.