IP68 Inductive Hour Meter for Gas Engine Mower Generator Black

Runtime record: NInE-ROnG IP68 hour meter records 0 to 99,999 h; saved total helps schedule oil changes, filter service and seasonal maintenanceSpark plug sensing: Pickup lead reads ignition pulses from gasoline engines; no cutting into harnesses or external power connectionQuick setup: Wrap the 43 in lead around the spark plug wire about five turns near the boot; move closer if the hourglass icon does not flashSealed outdoor build: IP68 housing helps resist rain, splash, dust and vibration; leave 3.1 in slack and keep the lead away from hot or moving partsSmall gas engine use: Fits two-stroke and four-stroke engines on lawn mowers, generators, pressure washers, ATVs, boats, motorcycles and small outdoor power equipment; not for diesel