Havit HV-HN02G Webcam Specification:

• Product size: CM
• Focusing method: Manual focus
• Dynamic pixel: 2mega 
• Image Sensor: CMOS
• Speed: 30fps/s(VGA)
• Output format: YUY2 
• Type of plug: USB2.0 High Speed（Isochronous).
• Light requirement: highest 150Lux, lowest 2Lux
• Imaging distance: 50mm and more
• Frequency control: 50HZ or 60HZ
• Static captured image format: BMP/JPG
• Dynamic captured image format: AVI
• Microphone: Built-in high-quality noise reduction microphone,
  Speaking normally within 10 meters of pickup distance,
  clear and Legible sound
• Working temperature: 10 to 40 degree
• USB transmit format: USB2.0