Datexx DB-413 Portable Checkbook Calculator

Track your banking and credit balances easily Designed to monitor 3 accounts. Tracks back 20 entries. Time and calendar functions. Includes clock, calendar and checkbook organizer all in 1 unit. Built-in sales tax checker to help verify transactions. Slim, lightweight construction for portability. Weighs just 6 oz. Heavy-duty vinyl wallet for holding credit cards and receipts. Powered by 2 button cell batteries (included).