3gpMobile is a powerful tool to convert various video formats to 3GP or 3GP2 for your cellular, PDA or other mobile device. It supports video formats such as AVI, MPEG, WMV. By using 3GP Mobile you can simply and fast convert your video files into your mobile. 3gpMobile easy-to-use program there you can set different settings such as: video/audio quality, height, weight, split your files. It supports a video preview for rangebar, you can select to preview the input files before conversion. Preview rangebar let you choose any clip or segment of input file by setting the start point and duration. 3gpMobile has a very simple and friendship interface and you do not read any tutorial to learn how to use it.