Pin safe calculator

Do you struggle to remember the various PIN numbers for your bank or credit cards? This brilliant credit card sized Pin safe calculator can store up to fifteen different Pins and gain access quickly and easily. The numbers can be secured and protected from others with a personal access code - so now you only need to remember one number.
Below is their fuction and features:

1.Store up 15 pairs of bank account & password
2.Search for account function rapidly
3.Set password into device to secure your information
4.Calculator function
5.Even if power exhausts, the information stored in it won't be lost