The present invention relates to a vehicle camera wherein the CMOS image sensor is used and which is used for viewing the driver from right in front to observe himher for drowsiness and other behaviors without distracting himher. The peak hold circuit includes a first input transistor which receives an input voltage and a second input transistor which receives the hold voltage. The substance communicating device has a second service connector component operably engageable with the first connector component to permit the communication of a service between the first and second service connector components.