The Universal Fuel Injector Tester Cleaner & Adapter DIY Cleaning Tools Kit Set 12V is a versatile automotive tool set designed for DIY maintenance, injector cleaning, and fuel delivery diagnosis. This kit includes various adapters for different vehicle models and offers testing modes for medium, long, short, and continuous durations. The ABS material construction ensures durability, while the safety features of reverse polarity and short circuit protection provide added security. With a 12V battery or DC 12V adapter power supply, this orange-colored kit is a must-have for automotive repair and workshop use.