Skype: topccd Features: Ov-7950 cmd from usa, super high effect Wide view angle:170p Fix len from korea, anti-high temperature Waterproof(ip66~67), anti-theft High aluminum alloy With reversing reference line:optional With ir effect Specifitions: 1). Sensor: ov-7950 cmd, super high denifition 2). Horizontal resolution:420tv lines 3). Number of pixels: ntsc:656(h)*492(v) 4). Wide view angle:170p 5). Len:2.1mm.Made-in-korea 6). Reversing reference line:optional 7.)waterproof resistance:ip66~67 8.)auto gain control:auto 9.)usable illumination:0.1lux(f:2.0) 10.)video output:1.0vp-p 75¬+ , negative 11.)electronic shutter time:auto:ntsc 1/60-1/100, 000sec 12.)operation temperature:-20¦- +80¦ rh 95% max 13.)storage temperature:-40¦- +100¦ rh 95% max 14.)gamma characteristic:0.45 15.)white balance:auto 16.)scanning system: ntsc 525 lines, 60field/sec 17.)sync system:internal synchronization 18.)power supply:dc12v10%, 40ma 19.)high aluminum alloy Accessories: 5m video cable, 1.5m power cable, user manual Gift box