The Helix Oxford Scientific Calculator is a reliable and fully-featured tool ideal for both Key Stage 3 and 4 mathematics. With 240 built-in functions, a dual-line display, and clear operation keys, it’s designed for use in classrooms, exams, and everyday study.

The large display shows both the formula and result simultaneously, aiding learning and error checking. Housed in a hard protective slide-on cover, the calculator features robust plastic keys and replaceable batteries to ensure long-term use. Supplied in environmentally friendly plastic-free packaging, this calculator combines performance with sustainability.

• 240 scientific and mathematical functions
• Dual-line display with 10-digit + 2-digit exponent view
• Includes hard protective sliding cover
• Auto power-off to save battery life
• Powered by 2 x LR44 replaceable batteries (included)
• Durable plastic keys for long-lasting performance
• Plastic-free eco packaging