Unit is untested. The Vintage Sears Penske Power Timing Light 244.2115 is a classic diagnostic service tool for automotive use. Made in the USA, this chrome-plated timing light comes with its original foam box and includes leads for convenient use. With an inductive feature, this unit simplifies timing checks and ensures accurate results. Although it does not come with a warranty, this vintage Sears Penske timing light is a reliable and durable tool for any automotive enthusiast or professional mechanic.