Animal Chip Write Code Machine. Features: Radio Frequency Identification (RFID) Comply with ISO 11784/85 Standard Support TK4100, GK4100, EM4100 and Compatible Chip Support TEMIC 5557, ATA5567, ATA5577 Support Hitag-s Support EM4469, EM4302, EM4305 Support for Secondary Development Physical Interface:USB 2.0RS 232 RFID Antennas: Built-in. Specifications: Frequency: 125Khz-134.2Khz (LF LF) Operating System: Microsoft Windows2000/XP/Vista/WIN 7 Linux Read / Write Distance: 2 - 4CM (depending on the Antenna Structure and the Use of the Environment) Power: 5 MA (typical) Standby90 MA (typical) Field Scanning 5V (typical) Operation Shape:123 X88 X25 (mm) Approximately 100g: Color LEDBuilt-in Buzzer Development Environment: C + +, VC, Java, C , Vb, Vb.net, Delphi, Etc. Applications: Cafes, KTV, Restaurant Hotel Access Control, Three Table Recharge Card ID Card Key Backup Animal Management Model Number: 30U Port: USB Software: English Color: Black Frequency: 125-134.2kHZ Chips: EM4305 EM5200 . We are an international seller, your order will be shipped from abroad so please allow the necessary time of minimum 14 working days for delivery right now depending on where you ship to, due to ongoing delays in postal deliveries globally.