Item Type: Animal Tag Reader Material: ABS Plastic Standard: Support for EMID, FDX-B (ISO11784/85) Reading Distance: Approx. 2-12mm/0.08-0.47in Glass Tube Label8cm/3.1in Approx. 30mm/1.2in Animal Ear Tag20cm/7.9in (Related To Label Performance) Frequency: 134.2Khz/125Khz Reading Time: <100ms Signal Indication: 0.91in High Brightness Screen, Buzzer Power Supply Mode: 3.7V Lithium Battery(Built-In) Battery Capacity: 420mah Storage Capacity: 128 Messages Communication Interface: USB2.0, Wireless 2.4G, Bluetooth Language: English Working Temperature: -10 - 50 Storage Temperature: -30 - 70 Package List 1 x Animal Chip Reader 1 x USB Data Cable 1 x Bluetooth Connector 1 x Instruction 1For RFID wireless reading mode, can read electronic tag of EMID/FDXB(ISO1784/85) and other formats. 2High brightness screen for easy reading, can display clearly even under strong light conditions indoor or outdoor. 3Support storage function, can save up to 128 pieces of tag information which can be uploaded to computer through USB data cable. 4Also support realtime upload of tag information to the device via wireless 2.4G or Bluetooth. 5Support low battery alarm, ultralow battery automatic shutdown, Overtime no operation automatic shutdown, suitable for small animal management and traceability. 6Builtin lithium battery, support USB charging, compact and small size for easy carrying, stable performance, simple operation.