- Track the Service Life of your vehicle- oil changes, valve adjustments, spark plug, etc...
- Easy Installation- peel and stick, no wiring necessary, or attach with enclosed hardware
- No Battery Required- connects to spark plug wire
- Works on any gas engine
- Records and displays to 9,999.9 hours with automatic roll-over
- Hour glass symbol appears and flashes on/off to indicate counting time
- 100% epoxy encapsulated casing resists water
- One year warranty