CQ-A02S Car Parking System Black Premium Rear&Front View Sensors and DisplaySpecificationsRate Voltage: 12VOperating Voltage Range: 9~16VRate Current: 20~200mADetecting Distance: 0 - 2.5mUltrasonic Frequency: 40KHzWorking Temperature: -30~+70 CDisplay Working Temperature: -20~+60 CFeatures- Professional Car Parking Radar System for your car- Easy to install and operate- 8 sensors front and rear monitoring- Waterproofing、 Anti-frost、 Anti-sand Sensor systems for enhanced coverage and detection- Digital LED display (number & light)- Help to prevent dangerous and costly collisions- Help to provide increased safety for passengers、 pedestrians and family members -who happen to be around the moving vehicle- Increase safety for pedestrians around the moving vehiclePackage Included:1 X Main Control Box1 X LED Display6 X Parking Sensors1 X Power Cable1 X Hole Saw1 X User Manual