OTC offers its line of Inductive, Advance and Digital Timing Lights with features that include all-metal inductive pickups, super bright Xenon flashes, removable leads, one-touch control, durable ABS housings, heat-resistant over-molding clips and blow-molded cases. Individually speaking:
- The 3363 Inductive model is designed for standard base timing with on/of control.
- The 3365 Advance model offers a fit for adjusting base and advance timing with an adjustable knob that measures centrifugal, vacuum and computer advance.
- The more sophisticated 3367 Digital model adds a bright LED screen and mode indicator lights, along with microprocessor-controlled circuitry, a tachometer and 2/4 cycle and RPM/advance lights.