Tiny Tach Diesel 6mm DTL-6 10-04016

Lighted Display.
Engine RPM to 19,990.
Flash memory replaces internal battery.
Correct reading regardless of the number of cylinders.
Displays RPM when engine is running.
Automatically displays run-time hours when engine is shut off (and power is still on).
A low cost method of keeping track of engine performance.
Standard wire length is 8 feet.
Accurate means of setting exact engine RPM for proper operation of diesel engines.
Requires vehicle power.
Has job timer and 2 service timers.
One year warranty.