The buttons on the front of the unit are typically labeled in Japanese. Here is the translation:
Some third-party sites and community forums offer translated versions or "cheat sheets" for the most critical functions. Panasonic Strada Cn-h500d English Manual
: Equipped with a 60GB internal HDD , it offers substantial space for maps and music. It also supports DVD, CD, SD cards, and iPod/iPhone connectivity . The buttons on the front of the unit