Professional & DIYer Use: Ideal for auto repair shops to streamlines diagnostics and maintenance Also perfect for car owners performing DIYer injectors cleaning to improve oil efficiency and reduce engine issues This oil injectors cleaner and tester has power input reverse connection protections and output short circuit protections functions the oil injectors is damaged or the pulses output terminals is short circuited, the power indicators light of the oil injectors cleaning tool will flashing to prompt you Advanced Testing Technology: This universally oil injectors tester features 8 pulses mode and 4 wire double channel design to accurately simulate various injectors working conditions, quickly diagnosing for multiple vehicle models users can easily select testing modes without professional knowledge Ergonomic Design: Made from and stainless steel, this toolset resists wear Its comfortable grip allows prolonged use, and the portable storage case ensures easy organization and transport Industry Leading Precisions: Compared to traditional testers, it accuracy and broader compatibility with multiple injectors types leaks, ensuring sealing during testing, Manufacturer: Kfwfuaee