Kzyee KT80 LED Timing Light – USB-C Rechargeable Ignition Tester with RPM, Advance Angle, Dwell & Voltage for 6V/12V EnginesUpgrade your timing game with the Kzyee KT80 LED Timing Light built for mechanics, DIYers, and performance tuners who need fast, accurate engine diagnostics. Brighter, Longer Lasting LED: 50% brighter and 10x more durable than xenon bulbs, with a 60 swivel head for tight engine bays. USB C Rechargeable: Built in lithium battery works with any USB C phone charger. Emergency 12V clamp backup included. Precision Timing: Detect and adjust ignition timing