The Nice,Vintage Sears Inductive Timing Light Made In USA 28-21683 is a diagnostic service tool for many vehicles specifically designed to provide accurate timing measurements.With its inductive feature,this unit is reliable and efficient in detecting timing issues and to adjust and set the timing on many older vehicles.Made in the United States by Sears,a trusted brand in automotive tools and supplies,this timing light is a valuable addition to any vintage car enthusiast's collection.This timing light is a “must have” classic piece that reflects the craftsmanship and precision known in automotive diagnostics.It’s at a great price with Free Shipping!Wow!