Calculator Scientific Sharp El-W531TLB-Bk

Ideal for use in secondary schools, ideal for students studying general math, algebra, geometry, trigonometry, statistics, biology, chemistry, and general science

420 mathematical functions

WriteView Technology / 4-line display and multi-line playback

Powered by a single LR44 battery (included)

Automatic power saving through Auto Power Off

Highly durable plastic keys / hard cover to protect from scratches