Quantity: 1 - Function: Parking sensor - Detecting Distance: 0~0.8 meters - Working Voltage: DC 12V - Rated Current: 30mA - Alarm Volume: 60dB - Working Temperature: -30'C~80'C - Easy to install tool-free no need to open installation hole on your car - Improves parking safety - Minimize bumper damage - Indicates object distance with different beeping frequencies - Easy and concealed "inside bumper" installation of the antenna - With double faced adhesive tape for easy installation - Packing List: - 1 x Parking sensor (50cm-cable) - 1 x Alarm beeper (140cm / 240cm-cable) - 1 x Sensor antenna - 1 x Pack of installation accessories - 1 x English user manual