Ever leave your credit card somewhere? If so, then you know how to annoying that is ! Sound like you need Credit Card Reminder from Doberman. This stylish low-profile electronic is small enough to fit in your wallet or purse and holds on credit card. When you want to use your credit card, take the card out of the Credit Card Reminder and set simple alarm for 1-4 hours. After that time, the Credit Card Reminder's alarm and LED will go off and remind you to pick up our card. Never forget your card again at the bar tab or retail store.