Thank you for viewing! This item is brand new. Pet information (photo, name, type, date of birth, sex, blood type, owner's address, contact information, and veterinarian) is all registered in the cloud, so it is not visible to the public. Simply scan the QR code. Since it is not GPS, there are no monthly fees. And it is valid for 15 years from registration. QR code image download available Waterproof, so it is resistant to rain and mud QR code, so no battery is needed, and there is no need to worry about power *This product is new and unused, but it has been opened for photography. Thank you for your understanding. W-1