we've talked about them before i just got the I-BALL it's magnetic totally waterproof,the screen plugs into your lighter-power plug,uses a 9volt battery in the camera no wires.
the picture is flat,not a fisheye,and it is crystal clear,being magnetic put on your tail gate,hitch,where ever,it has a rotate button so it can go upside down,left,right and it swivels,when your hitched up ,take it off put it under your seat,it's about the size of a whiffle ball,and it's color
