Type: T189System requirements: Mac OS x 10.3.6 above,Win 7,Windows 2000 / XP / VistaMax External Card Supported: The 720p version supports 32g at most and 128G at 1080p (since September 28, 2020)Class Rating Requirements: Class 10 or AboveBattery Type: Built-inCharge way: USB charge by PCWorking Time: The 720p version lasts 60 minutes. 1080p version lasts 240 minutesCamera Pixel : 12MPDecode Format: MJPGVideo format: AVIVideo Resolution: 1080P (1920 x 1080),720P (1280 x 720)Video Frame Rate : 30fpsImage Format : JPGImage resolution: 12M (4032 x 3024)Audio System : Built-in microphone/speacker (AAC)USB Function: USB-DiskInterface Type: Mini USBNight Version: No Package Contents:1 x Mini Camera,1 x USB Cable,1 x User Manual in Chinese and English1 x retail box