1. Read EM4100 or TK4100 keys and cards 2. Read, copy, and write 125 kHz EM4305, T5577, 5200 cards and tags 3. Support 125 kHz EM4100 / EM410x or compatible card and label format (not compatible with HID standard) 4. Built-in LED light and buzzer indicator Color: As shown Material: Plastic Random label color; specified color cannot be accepted The actual product may have slight color differences, which do not affect usage Package Contents: 1 x ID 125 kHz RFID Reader Writer 2 x 125 kHz RFID writable EM4305 tags Only the above package content; other products are not included Note: Light reflection and different displays may cause the color of the item in the picture to differ slightly from the real thing. Measurement allowed error is +/- 1-3 cm