advantages: 1. Support to modify sector information directly in APP operation. 2. After decoding, directly save the card data in the card package, which is more convenient to save the card related information. 3. Support for formatting cards. 4. Import the software to decode. 5. Decode data files everywhere! Model Number: X100 note: Any slight differences in the appearance of the accessories have no effect on the product Material: plastic colour: As shown Package Contents: 1 x Replicator 5 x 125KHZ Blue Key 5 x 125KHZ Red Key 5 x 13.56 Blue Key 5 x 13.56 Red Key Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.