**********SECURITY - Protects your RFID enabled cards, passport, driving license, etc from RFID skimming (electronic pickpocketing). *****TECHNOLOGY - Uses sophisticated patented electromagnetic jamming technology frequently used in military applications. *****CONVENIENCE - You no longer need to use any protector, card sleeves or wrap your credit card in foil. Just keep together with your cards in your wallet to ensure RFID security. Make your beloved wallet or card holder safe. *****NO BATTERY - lasts forever. The card has an extremely efficient energy harnessing technology which allows it to be powered by energy from RFID scanner.
*****AUTO-ADJUST POWER - automatically adjust power of its jamming signal to ensure your RFID enabled cards, passport etc remain protected even against very powerful RFID skimming systems.