That is a classic Kal-Lite inductive timing light made by the Kal-Equip Co. out of Otsego, Michigan. Specs: Brand/Model: Kal-Lite (Kal-Equip Co.) Voltage: Dual 6V and 12V capability Serial Number: 78678 These vintage metal pistol-grip timing lights are incredibly durable and are excellent tools for checking and setting the ignition timing on older, classic engines. ***UNTESTED*** (THIS ITEM WAS FOUND IN A STORAGE UNIT & IS UNTESTED)
