Twitter is a microblogging service, of course there is a limitation on the characters number when posting a tweet. Sometimes you want to write a long tweet without posting little by little on Twitter. If you want to post 347 characters, then you have to post 3 times. Very inconvenient, and you should tell your followers that your tweets are interrelated.
You can use Twitlonger to post a long tweet, but the followers you have to go to the link to read your tweet as a whole.
I recommend you to use Tall Tweets, actually it has the same function with Twitlonger, but differ in showing tweet. Tall Tweets will break your long tweet into a few tweets and post them serially. Each tweet has a sequence number.
See the action :
The result :



