Dual-frequency card reader, strong compatibility, supports two-frequency tag identification, used for animal breeding management such as cattle, pigs, fish, etc., and also suitable for tags of common items such as access cards and work permits 134.2/125Khz dual-band, EMID/FDX-B high and low frequency chips, suitable for animal breeding management, tags of access cards and other common items Can store 800 pieces of information, using high-performance chips and processors to meet the needs of farms and pet shops Bluetooth + 2.4G, supports continuous work, longer battery life, no need for frequent charging. Built-in lithium battery with large capacity and worry-free battery life, 800mAh rechargeable lithium battery, long-lasting battery life, automatic sleep saves more power, and can work continuously for 6 hours. 1.44inch large display with high contrast, clearer outdoors Three-button position for easy operation, three independent function buttons, intuitive and easy to operate Small and portable, small size, even easy to put in a pocket Widely used in a variety of scenarios, animal husbandry, pet hospitals, breeding traceability, forest management Compatible with multiple protocols and formats, one machine with multiple functions: Support FDX-B (ISO11784/785 protocol), EMID chip FDX-B, low-frequency RFID chip, suitable for reading animal tags such as pigs, sheep, and cattle EMID, high-frequency RFID chip, suitable for reading pet tags such as cats and dogs Colour:White Material:Plastic Package Contents: 1 x animal tag reader Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.