View Angle:170Guiding Line:no Lens Material:Plastic + Glass Shell Material:plastic Material Type:plastic Wire or Wireless:Wire Alarm Type:Rear Side Origin:Mainland China Certification:CE Signal to noise ratio:48dB Video output:RCA connector Power:DC 12V Pixel:720*580 Feature: Mini lightweight design, light weight, more convenient to use; 170 degree adjustable wide viewing angle with high sensitivity and clarity; IP68-compliant dustproof and waterproof; Used as a revision camera or security camera; Improve safety when used as a security camera; Excellent rear view of your car, boat, trailer, camper, truck, and vehicle; Multi-functional compatibility can be connected to any type of display Specification: 1. CMOS 1/4" image sensor 2. Wide angle 120-170 camera 3. High quality ferrous metal, waterproof rating: IP68 4. Cable refers to reverse gear 5. Easy to install 6. Signal to noise ratio: 48dB 7. Video output: RCA connector 8. Power: DC 12V 9.Signal System: NTSC Package Included: 1 set x Car Rear View Camera