Helix - Scientific Calculator

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Helix - Scientific Calculator Features: 240 functions, 2 line, large display Shows 10 digits + 2 digit exponents Suitable for both key Stage 3 & 4 Mathematics The two-line display makes it possible to view both the calculation formula and its result at the same time Ideal for both basic and scientific calculations Hard protective sliding cover Durable plastic keys Auto power off Replaceable batteries Show more