Get your engine running smoothly with this vintage Auto-Tune inductive timing light. Made in the USA, this model number 4138 timing light is perfect for automotive enthusiasts. Featuring inductive technology and easy-to-use features, this timing light is a must-have for any DIY mechanic. The brand, Auto-Tune, is known for producing high-quality automotive tools and supplies. This timing light does not come with a warranty, but its reliable performance speaks for itself. Add this timing light to your collection today and take your engine tuning to the next level.