HD 2.8-inch full-color screen with clear display and built-in multilingual support. ID/IC card read and voice broadcast in English. Supports read/write frequencies: 125 kHz, 250 kHz, 375 kHz, 500 kHz, 625 kHz, 750 kHz, 875 kHz, 1000 kHz, and 13.56 MHz (ISO 14443 A/B); compatible with HID Prox cards. Supported card reading: EM4100/EM4200, MIFARE Classic, UID cards, Ultralight, HID 1386/1326/1346, NTAG203. Supported card writing: T5577, EM4305, HID 1386/1326/1346, UID cards. Digital keypad for direct entry of card numbers. Equipped with USB interface. Powered by 4 x AAA batteries (batteries not included). Compact and portable design. Includes decoding functionality for preparing smart cards for access control systems. How to read and write standard RFID cards: 1. Press the power button. 2. Place the card on the back of the device. The screen displays “OK”. 3. Place the card on the back of the device and select “Scan”. 4. The device scans and displays the card number. 5. Place a writable T5577 (125 kHz) or UID (13.56 MHz) card on the back of the device and select “Write”. Color: As shown Material: Plastic Power Supply: 4 x AAA batteries (batteries not included) Package Contents: 1 x Card Reader (batteries not included) 5 x ID cards 5 x IC cards Note: Due to lighting conditions and screen variations, the actual product color may differ slightly from images. Measurement tolerance is ±1–3 cm.