■Parameter Description ■

Video resolution: 640*480

Output format: 640*480 352*288 320*240 176*144 1600*1200

Lens focal length: F6.0MM

Focusing range: 20MM to very far

White balance: automatic manual

Gain Control: Automatic Manual

Exposure Control: Automatic Manual

Flashing control: 50Hz or 60Hz

USB cable length: about 140CM

Driver-free (currently the main XP SP2/3 VISTA system does not need to install drivers, very few need to be patched, if necessary, can be patched online)