- The original battery-powered timing light is built with the quality to last
- There is no need to connect to a 12-volt battery for power
- This unit is powered by two ""D"" cell flashlight batteries
- Accurate up to at least 14,000 RPM
- For 2 or 4 Cycle engines, all ignition systems
- Protective sleeve withstands high temps (1200F)
- The standard lead length is 4 feet
- Bright flash at all speeds
- Batteries included