Built-in high-frequency antenna with depth matching for seamless card data reading without interruption. Increased parse key rate supports various card sizes. Stable data sniffing with low error rate. Low frequency antenna improves signal-to-noise ratio and increases recognition rate. No external antenna interface required—designed for durability. Powered via USB port for simple and convenient operation (compatible with mobile power supply). This device does not feature quick-swappable or detachable antennas. It is built on the Easy platform and equipped with 512K flash EEPROM, allowing firmware updates. Firmware flashing requires technical knowledge and experience with terminal commands. A computer is necessary for full operation. Equipped with AT91SAM7S512 controller and 512K EEPROM to support latest firmware versions. Proxmark 3 Easy model supports 125 kHz, 134.2 kHz, and 13.56 MHz frequencies. Supports LF chips including T55xx, EM4100, animal tags, and H-ID. Supports HF chips such as MF 1K and 4K. Includes 10 test cards: 2 x T5577 ID cards, 2 x S50 IC cards, 2 x UID IC cards, 2 x CUID IC cards, and 2 x S50 IC key tags. Compact and portable design. Model: PM3 Easy 3.0 512K Working voltage: 3.5–5.5V Working current: 50–130mA Thickness: 1.6cm Note: Some accessory styles may vary randomly; specific styles cannot be requested. Color: As shown in photos Material: Plastic Dimensions: 8.8 x 5.5 x 1.6cm Package Contents: 1 x Proxmark3 V3.0 DEV Easy 512 Module 1 x USB Data Cable 2 x 13.56MHz S50 PVC Card 2 x 13.56MHz UID PVC Card 2 x 13.56MHz CUID PVC Card 2 x 13.56MHz RFID Key IC Tag (Blue) 2 x 125kHz T5577 ID PVC Card The package includes only the items listed above; other products are not included. Note: Lighting effects and display differences may cause slight color variations between the image and the actual item. Measurement tolerance is +/- 1–3cm.