Description
Sharp EL-520XTBK – Scientific Calculator
The Sharp EL-520XTBK is an advanced scientific calculator featuring Direct Algebraic Logic (DAL) for intuitive equation entry, and dual power support for reliable performance anywhere. With 420 professional functions, it covers the full scope of high school and university science and math.
Key Features
- 420 functions including statistics, trigonometry, and complex numbers
- Direct Algebraic Logic (DAL) for natural equation entry
- Dual Power: solar + battery backup
- 10+2 digit display
- Hard case included for protection
- Sleek black design
- Ideal for high school and university students
Frequently Asked Questions
Does this calculator work without direct light or a nearby outlet?
Yes. Its Twin Power system combines a solar cell with a battery backup, so it keeps working in low light using the battery, and the solar cell reduces battery drain whenever light is available.
How durable is this calculator, and is it under warranty?
It uses a rigid case and tactile keys built for daily data entry, and is covered by Sharp's standard limited electronics warranty against manufacturing defects.
Who is this calculator best suited for?
It's ideal for high school and university students.