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 or 125Khz dual-band, EMID or -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 and 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 function buttons, intuitive and easy to operate Small and portable, small size, even easy to put in a pocket Widely used in a of scenarios, animal husbandry, pet hospitals, breeding traceability, management Compatible with multiple protocols and formats, one machine with multiple functions: Support -B (ISO11784 or 785 protocol), EMID chip -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:Black 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.