Scientific Pocket Black Cover 12 digits Memory registers: 9 Battery Scientific calculator with 240 mathematical functions and 2-line display, ideal for high school students. Robust design with hard protective case and plastic keys.- 9 variable memories- Trigonometric and hyperbolic functions- Polar and rectangular coordinates- Calculates with fractions- Permutation, combinational logic- Two-dimensional statistics Design Control type Buttons Cover Yes Housing material Plastic Product colour Black Type Scientific Form factor Pocket Display Second display No Backlight display No Display number of lines 2 lines Display tilting No Digits 12 digits Memory Memory registers 9 Storage media type Not available Power Power source Battery Weight & dimensions Weight 117 g Height 18 mm Depth 155 mm Width 70 mm Packaging data Package height 25 mm Package depth 195 mm Package width 86 mm manual pdf