BEsky� EC170-11 World Smallest HD Color CCD Waterproof Vehicle Car Rear View Backup Camera, 170 Degree Viewing Angle Rearview Camera- Size: 0.86*0.65*0.50 inch (No Guideline Version) ReviewbP PP Esky� EC170-11 World Smallest HD Color CCD Waterproof Vehicle Car Rear View Backup Camera, 170 Degree Viewing Angle Rearview Camera- Size: 0.86*0.65*0.50 inch (No Guideline Version) PProfessional exterior waterproof car rear view camera, easy to install and operate.PHi-definition Color CCD; NTSC TV systemP170� visible rangePPerfectly solve the issue of bad car rear view effectPNo built-in guideline, give you a clear view.