Color as shown Card Reader Features Small size, ergonomic, easy to carry, and comfortable for daily use. English voice and button design; operation is simpler and more convenient. Automatic frequency detection. Built-in LED light and buzzer independent indicator. Built-in antenna; internal HF & LF antenna. Can clone and copy; read, write paper, and remote control. Specifications Material: ABS (Acrylonitrile Butadiene Styrene) plastic Supported Models: Supports EM4305, 5200, 8800, T5577, ZXF08 UID; supports ISO 14443 standard classic A or B, MIFARE classic, DESFire. Induction distance: 6cm Read time: 0.1s Working frequency: 13.56MHz, 125kHz Power: 2 x AAA batteries (not included) Working temperature: 0-50°C IC Card Function Made of PVC material; waterproof and durable. Write endurance: Over 100,000 cycles Uses: Highway patrol, attendance, access control systems, business cards, buses, etc. Specifications Material: PVC (Polyvinyl Chloride) Color: White Storage capacity: 8Kbit, 16 sectors, frequency of two passwords in each sector: 13.56MHz Read distance: 2-5cm / 10cm Read and write time: 1-2ms Card lifespan: Over 100,000 times Retention time: 10 years Standard: ISO 14443, ISO 10536 Operating temperature: -20 - 85°C