Rear parking sensor for cars with 8 parking sensors, distance detection + LCD screen + audible warning

It is compatible with 12V vehicles on the market. Specifications:
Material: ABS
Parking Sensor Color: White
Rated Voltage: 12V
Operating Voltage: 9-16V
Operating Current: 20-200mA
Detection Distance: 300-2500mm
Ultrasonic Frequency: 40kHz ± 1kHz
Operating Temperature: -30-70°C
Screen Size: 70 x 54 x 45mm / 2.8 x 2.1 x 1.8 inches
Control Box Size: 115 x 71 x 22mm / 4.5 x 2.8 x 0.9 inches
Sensor Size: 24 x 24 x 19mm / 0.9 x 0.9 x 0.7 inches
Package Size Dimensions: 300 x 210 x 55 mm / 11.8 x 8.3 x 2.2 inches
Package Weight: 910 g / 21.1 oz Package Contents:
1 * Host Controller
1 * LCD Screen (5 m cable length)
8 * Probes (2.3 m cable length)
4 * Front Probe Extension Cables (4 m cable length)
1 * Power Cable (0.8 m cable length)
1 * Drill Bit (standard diameter φ22 mm)
2 * Stickers
1 * Instruction Manual