◆Night Vision: Infrared Night Vision. ◆Aspect Ratio: 16:9. ◆Contrast: 250:1. TFT-LCD Monitor ◆Lens Angle: 2.8mm/120° - 1.8mm/170°. ◆Color: Black (as pictures show). ◆TV system NTSC. ◆Scanning System: 2:1 Interlace.
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