Intelligent Reverse Trajectory Tracks Camera. chips Coms reversing track, 4-Layer glass lens make camera picture clarity, stability, good night vision effect. 160 super wide angle lens, waterproof, dust-proof, anti-fog, shock-proof. Wide Angle, image recognition technology, precise trajectory reversing, the first leading technology. Specifications: TV system: NTSC Pixel: 720*582 Power: DC 12V Lens angle: 170 ruler function Easy to install. Its simple and modest design and small size 't draw any attention. It helps to avoid incidents and accidents abrasion well. Size: 51 mm x 47 mm for M/ML -ClassW163 W164 (2005-2012) for MB ML320 /ML350/ML300/ML250/ML63/W164/ML450 for -Class X 164 (2007-2012) for Class X164/GL350/GL450/GL500/GL550 2007-2012 for R- W251 for R Class R300/R350/R280/R450/R500/R63 2006-2013 Colour: black Material: ABS Package Contents: 1 x CCD Car Rear View Camera 1 x 6 m video cable 1 cable Remark:Install on Original Reverse Hole Only the above package content, other products are not included. Note: Light and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.