The ultrasonic sensor and camera are integrated into one unit with adjustable visual angleFeatures1. 2in1， mini shape camera with parking sensor2. Compatible with all car DVD system3. Compatible with all TFT monitor(monitor is not included)4. Mini Lumination:0.4 Lux5. Detect obstachle and with bibi sound alarm 6. Working current:110mA±30％7. Detecting distance:0.3M-2.5M8. Alarm distance:0.5M-2.0M9. TV Syatem:NTSCSpecifications: 1. Lens Angle:170 degree2. Rated voltage: 12V DC3. Power cost: Max 1.0W 4. Drill diameter: 18.5mm / 16mm5. Image sensor: 1/4inch color CMOS (7070)6. Total Pixels: 648*488 pixels 7. Resolution: 420 TVL (Enhanced) 8. Video output: 1.0 Vpp composite video at 75ohm Package Included:1 x Camera1 x 6M vedio cable1 x buzzer1 x 1.5M power cable1 x 2pcs screws 1 x holder1 x instruction Manual