Brand N/A Model U302 Quantity 1 piece(s) Function Suitable for car driving and parking; It can be sensed electromagnetic distance obstructions in all directions and without dead angles; Sounds beeper at the 70cm distance; According to the near distance buzzer sounds more and more rapid the LED will display green green + yellow finally green + yellow + red to alarm increasing parking safety. CPU N/A Detecting Distance 70cm Sensor Color Silver (foil induction antenna color) Sensor Qty. No Sensor Diameter No cm Monitor Type LED Monitor Size 1.6 inch Working Voltage 12V Rated Current 50 mA Ultrasonic Frequency N/A KHz Alarm Volume 80 dB Working Temperature 30~40'C Other Features LED display with alarm sound no drilling will not damage the appearance of the car; 2.2 m plastic antenna installation posted on the inside of the bumper and can be cut to fit any size and any color bumper paint; 100% accurate reliable and rapid response of all parking situations and weather conditions; 100% compatible with conventional and the latest CAN Bus multiplex wiring system; Applies to all vehicles including automotive plastic bumpers SUVs MPV SUV van etc. Packing List 1 x Car parking radar sensor (50cm-cable) 1 x LED display screen (cable: 490cm + 140cm) 1 x Sensor antenna (220cm-cable) 1 x Buttonhole 2 x Dual-side adhesive tapes 2 x Cable ties 1 x English user manual