Condition: 100% New Transponder Chip: ID46-pcf7961Electronics/Battery: No ( CR2032, If want the battery , please keep contact with us )Frequency: 433.92Mhz ASKManufacturer: factory Fitment: for Mercedes Citan (2012 - 2019)... Important Note: 1. Please Check and make sure your remote is using the same transmitter and chip as Our items before buying.2. The image is of the real product. Please compare your Car Key, make sure your item is as same as our product before you purchase.3. The key is suitable for your Original key Frequency 433mhz Chip ID46 Key Only.4. If the model number isn't exactly the same, please don't buy. It will not work correctly. 5. our item is 100% new, when you get the item , please program it well, then can work. Package Includes: 1 X Remote Key