State of the Art user interface Extremely light and easy to handle, this device has been designed to reliably scan your animals with best-in-class reading performances. It reads all ISO HDX and FDX-B transponders in accordance with ISO Standard 11784/5. The Handheld Reader has an internal memory to store 4,000 ID codes, continuous reading, tag counter features and a long-lasting rechargeable battery. The included companion software will allow you to download the recorded data quickly and easily.