idoo Video Editor is a multi-functioned tool which enables you to edit the videos and audios easily, even you are a beginner. It supports almost all formats, including 4K HD, MKV, VOB, etc., and also various multi-media devices. Files can be converted into the formats you need. There are various editing tools which can be used individually or in combination, such as cut, crop, split, rotate, join, and add watermark, subtitle or special effects.