Digital Timing Light has advanced features with a bright LED screen and mode indicator lights. Microprocessor-controlled circuitry, LED tachometer display reads 0-9999 RPM advance display indicates to 1/10, Unique flashlight feature, 2/4 cycle and RPM/advance lights, All metal inductive pickup, Super bright Xenon flash, One touch control, Durable, plated ABS housing, Heat resistant over molding on battery clips, Detailed instruction manual included, One year warranty