The FiFish V6 Plus from Qysea is a mini-ROV sized vehicle that has all main features inherited from larger underwater systems. It has embedded batteries allowing for autonomy of 4 to 8 hours. FiFish V6 Plus is one of the smallest industrial ROV in the market, with dimensions about 383x331x143mm. It’s easily to take everywhere in backpack or suitcase. The operate system is quite user-friendly, could easily be operated through remote control or APP. FiFish V6 Plus can take 4K picture and video by build-in camera and 720P real-time transmission through cable.