Product introduction FRD5900 reader is smaller, simpler and easier to operate. It uses rechargeable lithium batteries which is more environmentally friendly. It can read all 134.2KHz FDX-B tags with a distance of 5~10cm.. Features: 1. The smaller size, portable to carry 2. Easy to operate, USB charging 3. Support ISO11784 / 11785 FDX-B Tech Specification Brand FAREAD Model FRD5900 Frequency 134.2kHz Reading Standard ISO11784/5 FDX-B, ID64 Reading Distance Ear Tag : 10cm Microchip: 5cm. Screen 24*7mm OLED Data Storage NO Dimension 125x65x12mm Buzzer Built-in Communication Mode USB Continuous Working Time 5 hours Operation Temperature -30°C~50°C Storage Temperature -30°C~65°C Color White Operation Language English Power Supply lithium battery Certificate CE