1. Material: plastic 2. Comfortable and precise button design 3. Easy to install and remove 4. Effectively protects your key from daily scratches, dirt, tears, and wear 5. Note: this is a key fob case only, not a complete remote control. It does not include the circuit board, battery, or chip. 6. Dimensions: 49x49x49mm (without key blade) / 86x49x15mm (with key blade) 7. Net weight: 10g/18g 8. Compatible models: - For Mercedes-Benz Smart
