Rpm gauge and hour meter (needed for new engines) included with PAPs

 Tachometer/Hour Meter you will need at least this one to do your engine break in  also good for keeping up with when you need to do your periodic engine maintenance 4 different functions (tachometer, hour, time, and accumulated flight time)  A front button to switch between the different functions Tracks total hours on motor, non-resettable Measures tach up to 20,000 RPM in real time Measure and records max RPM, resettable. Note: Max RPM stays visible for a max of 5 seconds Spinning-arrow activity icon Adjustable settings for Fast/Slow updates, Hi/low spark sensitivity (for electrical noise suppression) 99,999 Hour Digital Display Peel-n-Stick or Bolt-on Works on all Gas Engines with a Spark Plug