Model Name: Parking Aid Type: Invisible OSD Language: English Rate Voltage: 12V Operating Voltage Range: 9~16V Ultrasonic Frequency: 40KHz Working Temperature: -30~80 Celsius Display Working Temperature: -20~60 Celsius Detection Distance: 0~2.5m Rate Current: 20~200mA Sound Indicator Size: 14.1cm x 1.6cm Sound Indicator Cable Length: 2.5m Main Control Box Size: 8.9 x 6 x 2.2cm Kit Weight: 330g 4 Sensors /> chips for improved coverage and detection Detect small objects and bars Helps you prevent dangerous and costly collisions Provide increased safety for passengers, pedestrians and family members around the moving vehicle. color: black Material: ABS Package Contents: 1 * Main Control Box 1 * Buzzer Indicator 4 * Parking Sensors with 2.5m Line 1 * Power Cable 1 * Hole Saw 2 * Double-Sided Tape 1 * Instruction Manual in Chinese and English Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in a