Multiple Compatibility: The animal reader can read all 134.2KHz FDX-B tags. It supports for ISO 11784/11785, FDX-B and ID64 RFID. Low Battery Tip: When the battery power of the RFID reader is low, an alarm will be issued when the battery power is lower than 7.8 Data Reading: The RFID reader is easy to operate; one button reading and you can read history data in the internal reading mode. Backlight Screen: The handheld reader has backlight screen makes it convenient for you to read. Quality Assurance100% brand new and high quality. you can contact us if you have any questions. products description: This RFID reader is smaller, simpler and easier to operate. It adopted with rechargeable lithium battery which is more environmentally friendly. It can read all 134.2KHz FDX-B tags. It supports for ISO 11784/11785, FDX-B and ID64 RFID. Backlight screen makes it convenient for you to read and you can read history data in the internal reading mode. The reader will alarm while in low battery. Features: 1. It supports for ISO 11784/11785, FDX-B and ID64 RFID. 2. Easy to operate; one button to read. 3. Backlight screen makes it convenient for you to read. 4. History data can be read in the internal reading mode. 5. Alarm when the battery power is under 7.8, in low battery. Spec: Color: White Frequency:134.2kHz Reading Standard: for ISO11784/5, FDX-B, ID64 Continuous Working Time:5 hours Language: English Battery: Battery Product size: approx. 6 * 12 * 1.5cm/ 2.4 * 4.7 * 0.6in Size: 12.5 * 61.5mm / 0.5 * 2.4.inch Weight: Approx. 119g Package Include: 1 x RFID Reader 1 x USB Cable 1 x User Manual