HOUR METER—-Contains hour meter, 2 resettable job (TMR1/TMR2) timer;Help you track how many hours you put on your machine ;External 5-277 Volt AC/DC power. AC/DC voltage compatible . Allows user to preset total hours and replace a failed meter without loss of total elapsed time.

TOTAL HOURS—-Display shows total run time of machine and remains visible.TOT hours are non-resettable; Read up to 999,999 hours ; 0.1 hour accuracy;The initial hour reading can be set repeatedly within 1 hour to replace an old hour meter.

JOB TIMER—-JOB timer used to measure the time of a particular work job, Like change oil, Air filter Replacement etc…;Includes 2 resettable JOB timers:TMR1 & TMR2 ;Read up to 999,999 hours ; 0.1 hour accuracy;

DATA STORAGE &INSTALLATION —- Automatic data storage when external power is off ; Built-in CR2050 battery keeps recorded data consistently visible ; Easy to install ; Snap-in design and fits standard panel cut-out; Panel Cutout Size:Approx 37.5??24.5m