Features: The device is connected via Wireless 2.4G,the tag data will be uploaded to the receiving device in real time, and the wireless connection symbol will be displayed in the upper right corner of the screen after inserting the receiver. The machine has its own storage function, which can store up to 128 pieces of label information Can be uploaded to computer via USB cable. And Read response time 8cm; 30mm animal ear mark > 20cm (related to label performance) Great Gift for Pet Owner. Once a pet is lost, people can contact the pet owner through the label on our website. Tools with microchips can implant chips into animals. Specification: Model: W90B Color: White, Black (Optional) Working Frequency: 134.2khz/125khz Label Format: Emid, FDX-b (Iso11784/85) Standard: Iso11784/85 Read Time: 100ms Signal Indication:0.91 Inch High Brightness Oled Screen, Buzzer Powered: 3.7V (Lithium Battery) Reading Distance: 2-12mm Tube Label 8cm30mm Animal Ear Mark 20cm (Related To Label Performance) Storage Capacity: 128 Lines Communication Interface:Usb2.0 Language: English Or Customized Operating Temperature: -10~50 Storage Temperature: -30~70 Support System: Window XP/7/8/10, Android Package Size: 18.5cm x 12cm x 3cm/ 7.3 x 4.7 x 1.2in Package Weight: 120g/4.2oz Packing List: 1 x Tag Reader 1 x 2.4G Receiver 1 x USB Cable 1 x Storage Bag 1 x User Manual