Image feature:OV7950CMD                    TV System:NTSC                        Effective pixels:NTSC:656*492                 View angel:170°                       Image area:5.961mm×4.276mm                                     Horizontal Resolution(TV lines):420 TV lines                                   IP Rating:IP67-68                                                                                                                                                                                                                                            Power Source: DC 8-12V                               can with distance reference line               Packing Info.:                        Unit size:99(L)×30(H)×37(W)mm                       Unit N.W/G.:48g/178g                          Unit Packing:color box                Carton size:43.2×28.3×40.7cm  50pcs/CTN                            N.W/G.W:8.9kg/9.71kg