| Brand | Unbranded |
|---|---|
| Display Type | Digital |
Check the listing for details. Digital Hour Meter/Tachometer for Marine Spark Mower Engine Motor. Condition: New. Listed at 5.98 USD. For all spark ignition engines. Works on all spark ignition engines by selecting engine type using S1 and S2 buttons. One is to be wrapped around a spark plug wire and the other is a ground wire. Programmable Maintenance hour setting with Service Icon, a reminder when to change oil or other service.