Features:
100% quality and Brand new
For ALL spark ignition engines with 1 spark per revolution
Great for Cart Engines operating in the 9,999 RPM range, Outboards, Quads, Jetskis, Motorcycles and Dirt Bikes Works on all newer single cylinder 4 stroke engines as these engines fire on both the power stroke as well as the exhaust stroke. Works on all 2 cycle engines except a twin cylinder with power supplied by an double ended coil
Will not work on multi-spark ignition systems
Easy Install: Hook up two lead wires
This hour meter reads up to 10000 hours and then resets to Zero The tachometer reads to 9,999 RPM 
Designed to work on all spark ignition engines with 1 spark per revolution - 2 cycle engines and some newer 4 cycle engines Will not work on multi-spark ignition systems
Includes meter, hook-up wire, double sided stick rubberized mount and two mounting screws

Specifications:
Display : Large 3/16 inch LCD display
Reading : 9999.59 hours/minutes
Reading :9,999RPM
Accuracy: 1 minute or 10 RPM, Quartz
Lead Wires :3 1/2 feet -Two leads, one is to be wrapped around a spark plug wire and the other is a ground wire
Weight: < 1.0 Ounces
Voltage Supply :Self Powered with internal battery rated for 35,000 hour of operation
Temperature Range -4 to 158 Fahrenheit; -20C to 70C
Dimensions :Body is 2 1/8" wide x 1 7/16" high; Height is 5/8" from flat surface

Package Included:
1x Hour meter