Grab Some Popcorn! AutoLoc installation movie offers detailed step by step instruction insuring easy installation even for the weekend mechanic! Movie covers installation of shave door handle solenoid & more! Great for SVPRO3, SVPRO3A SVPRO3AX, SVPRO5, SVPRO5A SVPRO5AX, SL35, SL50, and more. Compatible with all PC and Mac.