This product is a detection leakage tester, which is made of durable rubber, copper and plastic material, with good texture, sturdy and practical. Easy to install and use, it can be easily applied to your car, a very practical accessory that will meet your needs well. Features -Color:Multi -Material:Rubber, copper, plastic -Size:7.80X5.50X1.50cm/3.07X2.16X0.59in -This detection tool shows exceptional precision and reliability, ensuring accurate and dependable results every time. -Enables it to detect even the slightest currents and leaks, making it an indispensable tool for testing automotive electrical systems. -With its power supply, this automotive leakage detection tester can be used for extended periods without interruption, making it ideal for both professional and DIY use. -Whether you're testing for hidden electrical currents or diagnosing a leak, this tester is the perfect choice for anyone who demands the highest level of accuracy and reliability in their testing equipment. -Provides firm and consistent performance for a seamless user experience. Package list: 1 x tester