The EL-W531TL performs over 420 advanced scientific functions and utilizes WriteView Technology, 4-line display and Multi-Line Playback to make scientific equations easier for students to solve. It is ideal for students studying general math, algebra, geometry, trigonometry, statistics, biology, chemistry, and general science. Hard cover protects from scratches.

Display Type: Dot Matrix
Number of Display Digits: 16
Power Source: Battery
Battery Type: LR44 x1
Automatic Power Down: Yes
Keys: Plastic
Protective Case: Yes