Description This item is car fuel injector testing tool, designed to measure rapidly and effectively the amount of fuel that every injector returns to the deposit tank, so that you will know if any injector is damaged. Adopted by high-quality material, lightweight and portable, won't take up too much space. Features - Color: Assorted.- Material: Plastic, copper.- Size: About 12.50X7.50X2.50cm/4.91X2.95X0.98inch.- Voltage: 12 (V).- Can rapidly and effectively the amount of fuel that every injector returns to the deposit tank. - Used to measurement of return flow of the injector, help you to know if the injector broken. - Manufactured with premium material, with excellent durability and practicality. - With light weight and compact size, portable and convenient to operate. - Precise scale tools, makes the fuel flow diagnostic work accurately. Packing list: 1 x fuel injector tester