It's a bad line buy college level papers The device uses arrows to tell you the next move you’ll have to make, and offers up some basic info like speed and the time. It also work in conjunction with the spoken turn-by-turn instructions coming from the app. 必須 2000文字以内 [bbs:youtube:(Youtubeの動画ID)]と書くとYoutubeの動画が貼れます。(例:[bbs:youtube:OQThUAQ0UN0])