Description :

KEDSUM Hour Meter Tachometer 2 !#!amp!*! 4 Stroke For Small Engine Spark Boat Outboard Mercury

Applications for all 2-Stroke or 4-Stroke gas powered engines.
It will show both engine RPM and hours of operation，Read up to 99，999 RPM

Easy to install， instructions !#!amp!*! user manual included，Programmable maintenance interval setting.
Replaceable internal battery rated for 35，000 hour of operation.
Can reset total hours and maintenance time，Wrap first wire around your spark plug cable， connect second wire anywhere on the engine or frame.

Size : 5.2 x 4.2 x 1.7 inches

Package includes : 

1 x KEDSUM Hour Meter Tachometer
 

Details pictures :