CQ-A02S Car Parking System Black Premium Rear&Front View Sensors and Display Specifications Rate Voltage: 12V Operating Voltage Range: 9~16V Rate Current: 20~200mA Detecting Distance: 0 - 2.5m Ultrasonic Frequency: 40KHz Working Temperature: -30~+70 C Display Working Temperature: -20~+60 C Features - 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 vehicle Package Included: 1 X Main Control Box 1 X LED Display 6 X Parking Sensors 1 X Power Cable 1 X Hole Saw 1 X User Manual