Stens 750-922 Fast Tach, DTI-100
Specifications:
None: For most small, gas engines | None: Great for chainsaws, blowers and trimmers | None: Just hold near the spark plug wire to read RPM | None: Large easy to read display | None: Maximum RPM recall | None: Programmable for different sparks per revolution to work on most engines | None: Replaceable battery | None: RPM to 19,990 with 1/2 second update | None: Small size, fits in pocket