Check your buttons before you buy.This handset has two grey buttons marked 1 and 2 for preset cruise control speeds.If your handset has a green follow button and a blue C button, you have a Pursuit. Get the Pursuit Handset instead. Genuine FORMULA replacement handset for the FORMULA Remote trolley. Same unit that ships with a new cart, not a third-party copy. Fits: FORMULA Remote, all model yearsDoes not fit: FORMULA Pursuit, FORMULA M-DHC What's includedHandheld remote unit with internal battery. Before you order a new handsetOne thing worth trying first, since it fixes most of these: put a fresh battery in the remote and re-pair it. Full steps here: (FORMULA Remote Owners Manual) You'll know the remote is entering pairing mode when the status LED shows red and blue at the same time. If it never does that with a good battery in it, the handset is the problem and you'll want the replacement. Will this remote work with my FORMULA Pursuit?No. The Pursuit uses a different handset with a green follow button and a blue C button. This one has two grey buttons marked 1 and 2 and works only with the FORMULA Remote trolley. What are the 1 and 2 buttons for?They're preset cruise control speeds. Set your two most-used speeds and switch between them without touching the dial. Do I need to pair a new handset to my trolley?Yes. Any new or replacement remote has to be paired before first use. It takes about two minutes with no tools. Is this a genuine FORMULA part?Yes. Same handset that ships with a new FORMULA Remote trolley, sourced direct. Not a third-party copy.