© 2019 PetScanner. PetScanner Ltd and the PetScanner design are Trademarks of PetScanner Ltd. All Rights Reserved. Patent Pending. Please make sure your Android device is USB/OTG (On The Go) compatible before purchasing a scanner - you can do this by downloading the app from the Play Store. If your device is not compatible, the PetScanner app will not appear on the Play Store. Internet connection required.