20X2 VFD customer display; Support serial/USB interface;support English,Chinese,Russian etc,support external power adapter 20X2 ... up-down adjustment. Display intuitive interface Easy installation Show time while driving interface with the boxSpecification: CommunicationInterface: Serial port (RS-232), USB port ... , Station, Post, Bank etc. POS VFD Customer Display (VFD220E) with RS232 (COM) interface