... 5 hours sustainably or so if fully charged), can be wireless transmission, etc.Lens of recconnaissance:HD 33mm rigid endoscope, ... 5mm Flexible.Video output: BNC/S-Video/SD memory card,Wireless transmit.CCU:HD CCD-Camera,SD memory card (Video record,storage and replay ... ,Muilt-functuion swith and interface.Annex parts: Rod of sustain, wireless receivers, fixed braces, a variety of video cable, charger, ...