1、HD CAMERA MODULE: The horizontal resolution of this USB HD camera module is 1080P, and the video is clearer. 2、AUTOMATIC GAIN: OSD, it achieves the purpose of adjusting various parameters through the function menu displayed on the screen. 3、WITH DUAL MICROPHONES: The high definition camera module has dual microphones to pick up speech and receive faster. 4、HIGH QUALITY MATERIAL: The USB camera module is made of high quality PCB material, which is sturdy and durable to ensure long term use. 5、EASY TO USE: It can be used after simple installation, the working temperature is ‑20 ℃ to 60 ℃, and the minimum illumination is 0.01Lx. 1 x Camera Module Item Type: Camera ModuleMaterial: PCBHorizontal Resolution: 1080PChip Model: 1/ 2.9Signal Type: USB DigitalAuto Gain: OSDVideo Output: MJPG YUY2Sound Output: Dual MicrophoneSystem Sync: Internal SyncWorking Temperature: -20 ℃ to 60 ℃Backlight Compensation: OSDMinimum Illumination: 0.01LxSignal to Noise Ratio>52dB