Image feature:OV7950CMD               TV System:NTSC                       Image area:5.961mm×4.276mm              Effective pixels:NTSC:656*492                        Horizontal Resolution(TV lines):420 TV lines                                                                                                                          View angel:170°                                                                           Power Source: DC 8-12V                                                                                        can with distance reference line                                                                Packing Info.:                        Unit size:27*24*60mm                 Unit N.W./G.W.:35g/170g                          Unit Packing:color box                Carton size:43.2*28.3*40.7cm  50pcs/CTN                             N.W/G.W:8.5kg/9.31kg