Innova 5568
The Innova 5568 Pro Digital Timing Light is made from a heavy-duty, ABS, shock proof housing encased by a molded boot for extra protection against the engine fan blades and accidental drops. It features a backlit screen for easier viewing in hard to see places. The four function digital readout displays tachometer ranges from 249-9,990 RPM, Advance Degrees (2 and 4 cycle) 0-90 degrees, dwell (2-12 cylinders) from 0-180 degrees and voltage from 10-16 volts DC.