Sharp ELW-531 Scientific Calculator

Main Features of Sharp ELW- 531 Scientific Calculator:

4-line display
3-digit punctuation
335 functions and 2 key rollover
Logs any base
Deg-Rad-Grad
Deg-Min-Sec
Logs Base E Base 10
Variable statistics on Sharp ELW-531
The ELW-531 also features regression models
Statistics graphs
Advanced statistics tests
Set decimal place
Trigometric functions
Hyperbolics
Factorials
Random numbers
Direct algebraic logic
Percentage key
Change sign (+/-)
Battery-operated. Replacement battery for the ELW-531 is LR44 (x1)
WxDxH: 79.6 x 161.5 x 15.5mm