Battery operated and it measures 5x6-inches when flat.
Have it under the place mat at the restaurant and calculate the cost of all the food you are eating without being seen!
No more wondering if you had the steak and they had the Chateau Briand, but paid for it all!
Why is it pointless?
Most mobile phones have a calc in them these days.
Why is it cool?
Flat - flexible friend. Takes no room and won't hurt if you fall on it....
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Where can I get one?
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