... Day, Mother's Day, Easter, Halloween, other Holiday and promotional advertising gifts and premiums video cards,TFT cards, LCD cards ... : 64MB,128M,256M,512M,1GB,2GB,4GB (optional) Available for promotional advertising gifts, general greeting, Birthdays, Wedding, Valentine's Day, ... -speed input and output.Built-in Rechargeable Lithium Battery. Logo can be printed on the products according to your demand ...