Texas Instruments TI-30X IIS Scientific calculator works great

Texas Instruments TI-30XIIS Scientific Calculator, Black with Blue Accents

Texas Instruments TI-30XIIS Scientific Calculator- AS/IS

Texas Instruments TI-30XIIS Calculator Scientific W/ Cover Pink Tested & Works

Texas Instruments TI-30XIIS Scientific Calculator

TI-30X IIS Scientific Calculator Blue with Cover

Texas Instruments TI-30XIIS Scientific Calculator- PINK