Condition: Features: Remote car key Design: Fashion car styling Material: ABS + Metal Color: As shown in picture Button: 2/3/4 Buttons Blade: Yes Battery: Yes Circuit board: Yes Frequency: 315/433MHz Weight: 30g Fitment: For Mercedes Benz Year 2000+ Supports Original NEC and BGA And other models with the same specifications of key blank and battery holder listed in the section below Features: Best replacement for a key with broken buttons or worn key case. Key case only. Not electronic internals. This is a replacement case. Take the internal electronics (including immobilizer/transponder chip) from original remote. Important Notice: 1. This item is a remote shell case replacement. 2. There is no remote/electronics/transponder chip unit inside. 3. Please check your key looks the same as the one in our product picture above before you purchase. Package Includes: 1 x Key Shell 1 x Circuit Board 1 x Battery Important Note: Please check your FCC ID and ensure the key shape matches your current key.