Camera parameters : 1. Weatherproof, can be Used both in car and home2. Includes 8 IR lights, support night vision within 5 meters3. CCD imaging sensor4. Support NTSC Video system5. High-definition and wide viewing angle6. Applicable to variety of Vehicles: car, truck, RV, mini-van etc7. Easy to install, you can install the monitor via mount holder or universal bracket8. Can help avoid incidents and accidents abrasion well Note Rear Camera with Parking lines , Front Camera without Parking line 8 Sensors Dual Core Parking Reversing Sensor (Parking distance can be displayed on car LCD monitor (not include) Dual core proceorAudible step-up alarmDetection distance from 0.3-2mCan be connected with camera and any rear monitor and monitor display distanceVoltage 12V4 * sensor cable length: 2.5m4 * sensor cable length: 6mSensor diameter: 22mmAlarm volume 65dBStorage temperature: -40 ~ 60 centigradeWorking temperature: -40-60 degrees CelsiusSound-BIBIWhen braking, the front sensor and front camera will be together --- the distance of the front sensors will appear in the front image when reversing, the rear and rear cameras will work together --- the distance of the rear sensors will appear in the rear image.