car LCD parking sensor system/parking guidance system 1. factory ... welcome 3 stage Bi,Bi reminder CE,E-marknew LCD display parking sensor system LX-20061. 3.00M high ... power transmitting, 0.28m close range reception.2. LCD display , vioce indication& buzzing warning3. System activated automatically ... ~ 1.5 mTemperature for CPU: -40 ~ +80oC car LCD parking sensor system/parking guidance system