Hardline Products HOUR/TACH Meter has all the convenient features of the Hour Meter plus a tachometer function to monitor engine rpm. Suitable for all single and most twin, two or four cycle gasoline engines. Also usable on stick-type coils or older generation ignitions. Fully automatic run time. Functional to 9000 rpm. Firing pattern of 1 spark to 1 rpm1 year limited warranty.

• Works on any gas engine up to 2 cylinders and 8000 rpm
• Firing pattern 1 spark = 1rpm
• Maximum RPMs 8000
• Suitable for all single and twin, two or four cycle gasoline engines operation within specified tachometer firing pattern
• Track the Service Life of your vehicle- oil changes, valve adjustments, spark plus, etc.
• Easy Installation- peel and stick, no wiring necessary, or attach with enclosed hardware
• No Battery Required- connects to spark plug wire
• 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