Mini Waterproof DV 720P Video Sports Action Camera.Specification: 720P H.264 + Waterproof.Video: 720 Pixels 30fps.Waterproof : Up to 30 M.Liquid Crystal Display: 1.5 Inch.Lens: 170ºA + HD wide-angle lens.Language Options: English/German/French/Spanish/Italian/Portuguese/Chinese traditional/ Chinese simplified/ Japanese/ Russian.Video Format: AV2.Storage: Micro SDHC Card (Not Included)Input / Output: Micro USB.Frequency of optical Source: 50Hz/60Hz.USB interface: USB 2.0.Battery Capacity: 900MAH.Power Dissipation: 400mA@4.2V.Recording time: 1080P/ About 70 min.Charging time: About 3 hrs.Operating System(OS): Windows XP/ Vista or Above/ Win 7 Mac os.