Features: 1. Adopt for RFID wireless reading method, support for EMID/FDX-B (ISO1784/85) and other electronic tag formats. 2. With high brightness display, can display clearly in strong light conditions indoors or outdoors. 3. Supports storage function, can store up to 128 label information, users can download them to computer via USB data cable. 4. With low battery alarm, ultra-low battery automatic shutdown, overtime without automatic shutdown function. Built-in lithium battery, supports USB charging. 5. Stable performance, simple operation, compact and easy to carry, suitable for small animal management and traceability. Specifications: Item Type: Animal Tag Reader Material: ABS Plastic Model: W90B Standard: Support EMID, FDX-B (ISO11784/85) Reading Distance: Approx. 2-12mm/0.08-0.47in glass tube label8cm/3.1in Approx. 30mm/1.2in20cm/7.9in animal ear tag (related to tag performance) Frequency: 134.2Khz/125Khz Reading time: Signal indication: 0.91in high brightness notch , buzzer Power supply mode: 3.7V lithium battery (built-in) Battery capacity: 420mah Storage capacity: 128messages Communication interface: USB2.0 Language: English Operating temperature: -10 - 50 Operating temperature storage: -30 - 70 Package List: 1 x Animal Tag Reader 1 x USB Data Cable 1 x Manual Note: Please note that the new type and old type of this product will be sent randomly, and make sure you won't mind before ordering.