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 cards. Read capability: EM/Tk series (e.g., EM4100, TK4100). Write capability: EM4305, CET5200, T5577, EM4205, etc. Note: HID cards are not supported. Power supply: 3V (2 x AAA batteries, not included). Rated durability: 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 × Keyfob tags 5 × Cards Other items shown in images are not included. Note: Due to lighting conditions and screen variations, actual product color may differ slightly from images. Slight dimensional variation of ±1–3 cm may occur.