It has four kinds of pulse signal output mode, users can choose any one according to their needs. Using 12V automobile battery as the power supply, the continuous working mode can identify the quality of the . This instrument can help you diagnose injector problems, and can test the injectors one by one to help confirm the stuck, leaking or combustion finished condition. [4 Size Adapters and Wide Compatibility] Our injector cleaner is compatible with 12V injectors from almost all car models, suitable for EFI and GDI injectors. It comes with a large and a small universal adapter for most injector models (except for and for ), injector when the engine is off, and the mode locking function ensures the consistency when testing the injector. This instrument can be used with any pressure tester. This injector cleaner and tester features reverse polarity protection for the power input and short circuit protection for the output. If the injector is damaged or the pulse output terminal is short-circuited, the power indicator light on the injector cleaner flash to alert you. [Simultaneous Testing of 2 Injectors] The injector cleaner tester helps you diagnose and clean injectors, easily identifying common faults such as stuck, clogged, leaking, or burnt injectors. Unlike other injector cleaners and testers that only have one pair of pulse output temperatures (black and red test leads), our injector tester has two pulse output temperatures (two pairs of test leads), allowing for simultaneous testing and comparison of two injectors. [8 Pulse Modes, Mode Lock Function, and LCD Display] The injector tester kit features an LCD display and 8 pulse modes, consisting of 4 pulse signal output modes and 2 output voltage levels: short/medium/long/continuous pulse modes + high/low (12V/5V) power drive modes. This injector cleaner helps you identify good and bad injectors when the engine is off. You can select any mode as needed. Its mode lock function ensures consistent test conditions. Specifications 1. 12V battery power supply 2. Working conditions: 0 -40; relative humidity less than equal 80% 3. Storage conditions: -20-50; relative humidity less than equal 85% Color:As Shown Material:plastic Package Contents: 1 * Injector Tester Cleaner Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.