The EL-W535SA-BRD Scientific Calculator is a new-age scientific calculator which incorporates WriteView technology, 4-line display and Multi-Line Playback assisting students to solve scientific equations. It features over 330 advanced functions and is capable of dealing with advanced mathematics, editing, trigonometry, science, computer maths and statistics. It comes complete with a LCD display, D.A.L. logic, continuous calculation, auto power-off and a hard protective case.