Helect Scientific Calculator – 2-Line Display, 240+ Functions, Solar & Battery Power for GCSE, A-Level & University

Product Overview

Mathematics and science students need a calculator that can handle trigonometry, logarithms, and statistical calculations without requiring constant button presses. Our Helect scientific calculator features a 2-line display and over 240 built-in functions for mathematics, science, and engineering students. The top line shows the full expression as typed, while the bottom line displays the result—reducing entry errors during exams. The dual power system combines solar panels with a backup LR44 battery, ensuring reliable operation during exams and coursework. Dedicated buttons for sine, cosine, tangent, square roots, and percentages. Handles fractions, exponents, and standard deviation. Protective sliding cover prevents screen damage. Suitable for GCSE, A-Level, and university students. Reliable, affordable, and built to last.

Specifications

Key Features

• ✅ 2-line display – shows the full entry line above the calculated result

• ✅ 240+ built-in functions – including trigonometry, logarithms, and statistics

• ✅ Dual power system – with solar panel and backup LR44 battery

• ✅ Protective sliding hard case – prevents screen and button damage

• ✅ Dedicated function keys – for sin, cos, tan, log, ln, and square root

• ✅ Handles fractions, percentages, exponents, and standard deviation

• ✅ Suitable for GCSE, A-Level, and university – mathematics and science

• ✅ Automatic power-off – after several minutes of inactivity

What’s in the Box

• 1 x Helect Scientific Calculator

• 1 x LR44 Battery (pre-installed)

• 1 x Protective Sliding Hard Case