The Personal Dumb Assistant (aka Amish PDA) is really very smart! The credit card size fits in your wallet to keep important names and numbers in a safe place. Magnetic cover keeps data sealed. Based on old-fashioned folded paper architecture, the 'personal dumb assistant' has 11 pages of memory and 99 lines for contact information. Also stores passwords, calling card codes, fax numbers and other important information. No batteries required. No monthly subscription fees. No internet access required. Impervious to an Electromagnetic Pulse which could wipe out electronic devices.