Runleader Digital LCD Maintenance Hour Meter for Small Engine Waterproof Design for Gas Engine Powered Lawn Mower Generator Compressor Motorcycle ATV Outboard Motor Chainsaw etc

Monitors gas engine runtime up to 99,999 hours by detecting spark plug signals, ensuring accurate usage data for maintenance scheduling.

Built‑in CR2430 lithium battery preserves all recorded hours when the engine is off, allowing continuous accumulation over multiple work periods.

Made with 100% epoxy resin for reliable operation even when submerged up to 1 meter underwater, suitable for harsh outdoor conditions.

This product mounts securely with screw-on hardware and features a 43-inch signal pickup wire for simple connection to the spark plug (5-8 wraps).

Comes with all necessary accessories and is backed by reliable technical support and a 2‑year after‑sales service guarantee.