Animal Chip Write Code Machine. Features: Radio Frequency Identification (RFID) compliant with ISO 11784/85 standard. Supports TK4100, GK4100, EM4100 and compatible chips. Supports TEMIC 5557, ATA5567, ATA5577. Supports Hitag-s. Supports EM4469, EM4302, EM4305. Supports secondary development. Physical interface: USB 2.0, RS232. RFID antennas: Built-in. Specifications: Frequency: 125 kHz - 134.2 kHz (LF). Operating system: Microsoft Windows 2000/XP/Vista/Win 7, Linux. Read/write distance: 2 - 4 cm (depending on antenna structure and environment). Power: 5 mA (typical standby), 90 mA (typical field scanning), 5V (typical operation). Dimensions: 123 x 88 x 25 mm. Weight: Approximately 100g. Color: Black. LED indicator. Built-in buzzer. Development environment: C++, VC, Java, C#, VB, VB.NET, Delphi, etc. Applications: Cafes, KTV, restaurants, hotel access control, recharge cards, ID card key backup, animal management. Model number: 30U. Port: USB. Software: English. Frequency: 125-134.2 kHz. Compatible chips: EM4305, EM5200. We are an international seller; your order will be shipped from abroad. Please allow a minimum of 14 working days for delivery, depending on destination, due to ongoing global postal delays.