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. It's not GPS, so there are no monthly fees. And it's valid for 15 years from registration. QR code image download available Waterproof, so it's resistant to rain and mud QR code, so no batteries are needed, and you don't have to worry about power *This product is new and unused, but it has been opened for photography. Thank you for your understanding. W-1