Tachometer with memory and with user set RPM warnings (screen flashes when you hit your preset limit)

Cylinder head Temperature with memory and user preset  warning (screen will flash when u hit set temp)

Hour meter total run time, total time per run session, user presets for service intervals or for run duration  again can be set to flash in a certain amount of run time...  ie flash after 1 hr run time...  comes with 60" leads  100's sold  works with 2 or 4 stroke engines,  1 2 3 4 5 6 7 8 cylinder engines,   very light weight, self powered, back lit,  gives you the information you need to monitor and maintain your engine...

USA inventory  99% of my orders ship in less than 24 hours!  for FREE  48 states ONLY