Handheld design with ergonomic shape for comfortable handling and high-quality construction. Two-button interface for simple operation. Standalone device—no computer or PC connection required. Built-in LED indicator lights and buzzer for feedback. Reading distance: 0–6 cm. Supports copying of 125 kHz RFID cards only. Compatible with T5577, CET5200, EM4305, and EN4305 chips. Read capability: EM4100, TK4100, and similar EM/Tk format cards or keys. Write capability: EM4305, CET5557, T5577, 5200, EM4205, and similar cards or keys. (HID cards not supported.) Built-in LED indicator lights, buzzer, and transceiver antenna. Power supply: 3 V (2 × AAA batteries, not included). Estimated read/write cycles: 20,000. Dimensions (L × W × H): 115 × 70 × 30 mm. Weight: 85 g. Color: As shown. Material: Plastic. Package includes: 1 × RFID copier 5 × keyfob tags 5 × cards Note: Lighting conditions and display variations may cause slight color differences between the image and the actual product. Measurement tolerance: ±1–3 cm.