●Power supply: DC12V ●Current:1.0A ●Operating temperature: - 20 ~ 60oC ●Humidity: <85% ●Adapt to pre-injection automotive fuel injectors, as well as various GDI Peak&Hold and Piezo fuel injectors. ●Automatically determine the type of fuel injector(Coil type/Piezo). ●Power up by DC12V car battery. ●Five speed patterns: 1, 2, 5, 10, 20Hz. ●The kit comes with multiple adapters, for installing the GDI injectors on a regular fuel injector test bench to achieve capacity of testing the sprayability of all kinds of GDI injectors ●Accessories: Adapter x 6, Power cord x 1, Signal cord x 1, A quick tool for testing the working conditions of single automotive fuel injectors.