Free shipping! Equivalent to COMTEC (コムテック) Be-968 Instruction manual included. Electro taps required for installation are included. We inspect and confirm the product before shipping. In the unlikely event of a product defect, we will exchange it for a new one within six months of delivery. Regarding installation, please refer to the instruction manual on the COMTEC website, or if you wish, we can include a printed copy. (Please provide the vehicle model, year, and grade.)