Top-of-the line timing light with direct reading advance scale adjusts from 0-90 degrees
Works with most ignition systems conventional, electronic and computer controlled systems - domestic and import
Digital tachometer ranges from 249 to 9,990 RPM including Patented Skip Circuitry Test up to 9,990 RPM
Split-screen digital LCD readout displays tachometer and advance functions
Slim, rotating barrel for better aim at timing mark