Wireless Reversing Camera+7" LCD Monitor for Truck Bus Van Rear View Kit 12V-24V
Effective range: 15m. It help your view still clearly at night or in bad weather. FHSS: Frequency Hopping Spread Spectrum. Contrast ratio:500:1. TV System: PAL / NTSC. Lens wide angle:85º. Compression format: MPEG 4 video.