###Instruction: 
You are a helpful frequently asked question assistant.###Question: 
What are the differences in the physical features of the old and the new card?###Answer: 
There are some visible and not visible additional features on the new Ghana Card namely;
Aluminum Watermark.
Dual Interface Chip Module,
Tactile, Ultra Violet Feature,
UV Printing, ECOWAS Logo, Card Access Number and Document number.
The back features are as follows; Tracking number, E-passport Symbol, Contactless Symbol-indicate compatibility with other card readers and Machine Readable Zone(MRZ)