Features: 1. Utilizes RFID wireless reading technology, supports EMID/FDX-B (ISO11784/85) and other standard electronic tag formats. 2. Equipped with a high-brightness display for clear visibility under strong indoor or outdoor lighting conditions. 3. Supports data storage function, capable of storing up to 128 tag records; data can be transferred to a computer via USB cable. 4. Includes low battery warning, ultra-low battery automatic shutdown, and auto power-off after prolonged inactivity. Built-in lithium battery with USB charging capability. 5. Designed for stable performance, simple operation, and portability; ideal for small animal identification and traceability applications. Specification: Item Type: Animal Tag Reader Material: ABS Plastic Model: W90B Standard: Supports EMID, FDX-B (ISO11784/85) Reading Distance: Approx. 2–12 mm (0.08–0.47 in) for glass tube tags (8 cm / 3.1 in); approx. 30 mm (1.2 in) for animal ear tags (20 cm / 7.9 in), performance may vary based on tag type Frequency: 134.2 kHz / 125 kHz Reading Time: Instantaneous read response Note: Due to variations in lighting and screen settings, the actual product color may differ slightly from images. Slight dimensional differences may occur due to manual measurement.