Automatic light enhancement for poor lighting conditions Built-in digital noise reduction microphone, the sound is clearer. 8 meters long-distance sensitive sound absorption, the picture is synchronized, the communication is barrier-free 360° spiritual rotation design angle switch as you like A mini tripod stand also comes with the package to assembly with the video camera for professional casting standing on flat surface Optical lens with 6-layer lens 400W pixels, play and record vivid HD video, and present wonderful details at 30fps USB direct connection without driver, compatible with mainstream operating systems on the market, such as Windows and Mac? Suitable for portrait photography, video conference, video call, high-definition recording, etc Specifications: Image sensor: CMOS Lens: 3.6 mm / 75.7° Resolution: 2560(H)x1440(V) Effective pixels: 4 million pixels Signal to noise ratio:> 50dB Video frame rate: 30FPS Flicker control: 50Hz Video format: AVI Photo format: BMP, JPG Output format: M-JPEG Focusing range: 90MM Microphone: built-in microphone Working voltage: DC5V/160mA±6mA Working environment: -20℃ - 60℃ Product size: 70*50*50mm