1. The RFID anti-theft card slot can hold 5-6 bank cards 2. Push the button to release the card, easy to operate 3. Internal structure: metal card slot + independent card slot + banknote slot + tracker slot 4. Material: PU, anodized aluminum 5. Dimensions: 8 x 10.5 x 2 cm 6. Weight: 109 grams 7. Note: The product is only a card holder, does not include other