... transmission;6.Wide range power supply for apply on both small and big vehicles.Wire diagram: Function ... can simply adjust the toggle switch to correct it.There are 4 toggle switches,i.e.,1,2,3,4 ... accordingly.Please refer to the picture on right page for the toggle switches;9. Auto alarm of video ... first setting: Under reversing condition,even you turn on left or right turning light,the screen retains ...