ONLY COMPATIBLE WITH NEW C-Monster 2.0 OPERATING SYSTEM!! 2017-CURRENT MODEL YEAR. Enjoy wireless control from anywhere on your boat, These large wireless foot switches feature C-Monster 2.0 technology and are easy to see and use in the heat of the moment when it's all on the line. Features double click Auto Up/Down. NOTICE: Pairs with C-Monster 2.0 equipped anchors only. Products produced prior to 2017 are NOT compatible.