Handheld design with ergonomic shape for comfortable handling. Two-button interface for simple operation. Standalone device—no computer or PC connection required. Built-in LED indicator 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: EM / TK series (e.g., EM4100, TK4100) cards and keys. Write capability: EM4305, CET5557, T5577, 5200, EM4205, and similar cards and keys. Note: HID cards are not supported. Built-in LED indicator, buzzer, and receiver antenna. Power supply: 3 V (2 × AAA batteries, not included). Endurance: Over 20,000 read/write cycles. Dimensions (L × W × H): 115 × 70 × 30 mm. Weight: 85 g. Color: As shown in image. Material: Plastic. Package includes: 1 × RFID copier 5 × key fobs 5 × cards Other items shown in images are not included. Note: Color may vary slightly due to lighting conditions and screen settings. Measurement tolerance: ±1–3 cm.