This smart looking calculator can be used as a normal calculator.

You control the number you want to force (up to 10 digits) and you can change it whenever you want according to your needs.
With this calculator you can make many mind reading effects.
Several spectators are asked to freely choose numbers and make different math calculations (add, deduct, multiply or divide).
The final result will match your prediction. You can change it every time to suit your needs.
Can be used also for Add-A-Number effect.
There is also a bonus effect where you can predict any line of numbers on the calculator that the spectator is thinking of.
The original price of this calculator when it first appeared on the magic scene was £35.

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* What You'll Get *

• Prediction Calculator
• Printed Instructions