Sharp EL-W506 Advanced Solar Scientific Calculator

  • Entering and showing results as done in a text book
  • 96x32 dot matrix LCD
  • 556 Functions in total
  • 4 user defined keys D1-D4 for direct access of often used functions (short cut keys)
  • Math Drill Function (+, -, x, mixed, max. 100 quest.)
  • Catalogue for seldom used functions