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