If you have ever felt like having your own calculator while at the grocery store then you really need to have a look at this cool little calculator. It is a flexible solar powered calculator that comes with the most basic mathematical functions.
Its body is made of flexible rubber and it only measures 150mm x 95mm. It is solar powered which means you can use it during day time or with artificial light when you are indoor. Its LEDs are of sufficient size and you need not to use a magnifying glass in order to perform your calculations.
These mini sized solar powered calculators are available in blue and pink color.
You can get this handy Solar Powered Calculator fir under £7.