After pressing start does it stop automatically? Is there a mode that pulses the injector for a certain time then stop?

You can have The tester have a countdown and after the countdown is over, it stops pulsing the injector. There are different modes, different pulse frequencies and different counters all adjustable

Will this tester work with injector on car? i imagine you flood your cylinder with fuel?

YES IF THE FUEL PUMP IS RUNNING ,THE BEST THING IS TO REMOVE THE INJECTOR TO TEST, BUT THE FIRST THING IS CHECK THE RESISTANCE OF THE INJECTOR TO IF IT SHORTED...

Do you think this would be able to control 4 injectors at the same time?

You can make a second circuit with a mossfet/transistor triggered by this device as a signal to controll any number of injectors you wish.

Will this work on a GDI injector?

THIS TESTER WILL NOT WORK ON THE GDI INJECTOR

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🚗 Tune your fuel injectors like a pro — don’t let inefficiency slow you down!

INSTANT VISUAL FEEDBACK - Clear LCD screen displays real-time injector mode, pulse width, and frequency for accurate diagnostics.
USER FRIENDLY OPERATION - Intuitive 2-button and 1-knob design lets pros and amateurs start testing within 5 minutes.
BUILT IN SAFETY PROTECTIONS - Reverse polarity and short-time over-voltage safeguards keep your device and vehicle safe.
VERSATILE INJECTOR COMPATIBILITY - Includes 2 adapters to test and clean a wide range of gasoline injectors with ease.
PRECISION CONTROL AT YOUR FINGERTIPS - Easily adjust pulse width and frequency with a simple knob for tailored injector testing.

The Kawish K102S Professional Injector Tester is a compact, 12V diagnostic tool designed for precise testing and cleaning of gasoline injectors. Featuring a sharp 128x64 LCD display, adjustable pulse frequency (1-50 Hz) and pulse width, plus two injector adapters, it offers versatile, user-friendly operation with built-in safety protections. Ideal for both professionals and DIY enthusiasts aiming to optimize engine performance.

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Manufacturer	Kawish
Part number	AB-15
Item Weight	250 g
Product Dimensions	12 x 8 x 4 cm; 250 g
Item model number	021
Colour	Blue
Style	Modern
Power source type	Battery Powered
Voltage	12 Volts
Wattage	12 watts
Item Package Quantity	1
Batteries included?	No
Batteries Required?	No

Kawish Professional Injector Tester K102S, Automotive Gasoline Injector Tester, DC12V 1~50 Hz Diagnostic Tool

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