parking sensor system with up side down LED display

1) Car Premium Rear 2 Parking Sensor System, fit for all passenger cars;
2) Sensor detection range: 0cm~2.5m;
3) Display range: 30cm~2.5m;
4) Advanced self-diagnosis with error indication;
5) All weather design, plastic housing;
6) 4*MF0 double angle sensor, 21.5mm plastic flat, 15cm+2.5m cable;
7) DSPS3 super slim display, 3 Color LED 2 Channel w/ Buzzer built-in & Digital Readout;
8) Power Input: 9.6~15V DC;
9) Industrial cables and connectors, Microchip MCU.