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Easily compute the most complex of mathematical problems, equations, and scientific formulae with the Casio FX-991ES Plus scientific calculator. The Casio 991ES calculator works with a dual power source, the primary being a built-in solar power cell that keeps it running for hours without any batteries. Moreover, with batteries installed, you can safely use it for weeks together without worrying of replacing them. You can practice all sorts of mathematical problems that appear at the GCSE, A Levels and above, with this Casio FX-991ES Plus scientific calculator. The Casio 991ES calculator resolves complex calculations, integrations, and logarithms in just a few steps.
Power Source - Battery/Solar
Display Type - Large
Once the order is confirmed, it will take 2 - 3 working days for deliveries within Colombo and 5 - 7 working days for deliveries outside Colombo
The following delivery charges are applicable for products below 1 kg: within Colombo - Rs 250, outside Colombo - Rs 380
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Order online and get a free replacement if the product is not delivered as agreed