Abstract: CONTROL CARD CHECK is a pocket size system and a method for auditing personal accounts. It is an individual module that operates on a digital level. This invention is for bank account and credit card information inspecting only. This technology system provides access to your bank and credit card information instantaneously, without having to log onto the Internet, drive to your bank (ATM), or call a service bank agent. This system will allow you to check your current balance on any account card you own, excluding gas cards, retail cards, and phone cards, just by inserting the card into the card reader. The design of the pocket electro mechanism is slightly larger than your account card with a magnet strip-card reader embedded to the back of the instrument. In seconds, see your balance by entering your four-digit security pin number on the touch screen. On the menu screen you will have four options to choose from. 1. Current balance. 2. Daily transactions. 3. Weekly transactions. 4.