The Pro Lite Inductive Timing Advance Tester Trigger Controlled is a handheld timing light designed for automotive diagnostic service tools. Manufactured by Prolite in Taiwan, this high-quality timing light, with the manufacturer part number ITL, is perfect for accurately measuring and displaying engine timing advance. Whether you are a mechanic or a car enthusiast, this reliable and durable tool will help you efficiently and effectively diagnose and repair your vehicle's timing system.