Feature:1. POWERFUL FUNCTION: The device is an open source hardware designed for reading, and cloning operations. It features built in high and low frequency antennas, supporting most cards and connecting with smart devices for cross platform use.2. HIGH PERFORMANCE: Equipped with a high frequency antenna, deep antenna matching, no blind spots, uninterrupted reading of full card data stream, supports IC ID card reading and writing, 512kb memory, full encryption and decryption of IC cards, high success rate in cracking.3. MULTI FUNCTIONAL: Stable sniffing of data with low error rate, supports IC ID card firewall cracking and copying cards with firewall, supports rolling code copying, card number modification, sniffing, free official software, and tutorials.4. STRONG COMPATIBILITY: Supports V4.0.0 firmware, supports flashing Iceman firmware, low frequency antenna improves signal to noise ratio, higher recognition rate, detachable design to meet various needs.5. VERSATILE APPLICATION: Suitable for typical ID cards and remote key use in apartments, workplaces, garages, gates, and other doors for copying purposes, perfectly suited to your usage needs.Specification:Item Type: NFC Card ReaderMaterial: PCBModel: for Proxmark3Operating Voltage: 3.5-5.5VCurrent Working: 50-130mAFirmware Version: 4.0.0 and aboveReadable Card Types: IC Card: 13.56Mhz, ID Card: 125Khz.Package List:1 x Card Reader10 x UID Electronic Tags1 x USB Data Cable