V7 4k Pen Camera

Item type:1080P camera recording pen Support system: Windows me/2000/xp/2003/vista; Mac os; Linux Battery capacity: 170mAh Storage support: TF card Video frame rate: 30 fps Picture format: JPG Playback software: operating system comes with or mainstream audio and video playback software Video resolution: 1280 X 720P, 1920 X 1080P Image ratio: 4 Video Encoding: M-JPEG Video format: AV Interface Type: Mini 8Pin USB Working time: about 75 minutes Battery type: high capacity polymer lithium