Package Included:1 x RFID Card Duplicator5 x Keyfobs5 x Blank CardsFeatures:Designed to read (only the cards we offer)125KHz RFID cards and write/program 125KHz writable RFID cardsOperates without the need of PC or laptops -- works completely standaloneSimply press the button to "read" existing RFID card. Then， press another button to "write" or program your blank RFID cardComes complete with 5 x programmable RFID keychain and 5 x programmable RFID security cardThe included programmable RFID cards are completely reusable -- can be written over and over againAdditional RFID keychains and RFID pass cards available can be found on our websitePerfect for cloning existing RFID pass cards and keychains (please use in a legal way)RFID Card Copoer/DuplicatorSupport card(only the cards we offer): EM ID card or EM 4100 compatible REID cardsColor: WhitePower: 2AAA Battery(not included) Dimensions (cm): about 10.4 x 4 x 1.5Material: Plastic