1. Marker
    Address or GPS coordinate:

    Marker bubble text (HTML):

    Marker icon URL (default if empty):
  2. Size
    Width x Height in px
     x 
  3. Appearence
    Map type control:
    Zoom control:
    Scale control:
    Overview control:
    Map type:
  4. Google Map API key
    Google Map API key (v3):

Try online charater counter tool