PRECISE INJECTOR DIAGNOSTICS: The Zuomeng Injector Tester helps you diagnose and resolve injector issues, restore injector performance, extend their lifespan, improve engine efficiency, and reduce maintenance costs 4 PULSE MODES: It offers four pulse modes: Single, Short, Long, and Continuous Pulse Mode. The Continuous Pulse Mode helps identify the condition of the injector. By selecting the appropriate pulse mode, you can ensure more accurate cleaning, testing, and maintenance of the injectors UPGRADED FEATURES: Unlike other products, our tester allows you to switch modes without reconnecting the battery—simply press the RESET button for easy mode changes, making it more user-friendly. Additionally, it comes with a Bluetooth app feature, allowing you to select different test modes directly from your phone STRONG COMPATIBILITY: Powered by a standard 12V automotive battery, it is compatible with all fuel pressure testers and widely applicable to various gasoline vehicles (EXCEPT DIESEL ENGINES) PORTABLE & EASY TO USE: The compact and portable tool kit is easy to operate, making it perfect for DIY cleaning and testing at home. It helps ensure optimal engine performance and fuel efficiency, making car repairs more efficient while saving both time and costs on professional services The Zuomeng Injector Tester is designed to help diagnose and resolve injector issues, restore injector performance, and enhance engine efficiency. By extending the lifespan of your injectors, it reduces long-term maintenance costs. Featuring a Bluetooth-enabled app, the tester allows you to easily select different test modes directly from your phone, providing a convenient and efficient solution for injector maintenance and optimization