Suuonee Brake Fluid Tester, Digital Tester Oil Quality Check Pen W/ 5 LED Lights Fit for DOT3 / DOT4 DOT5

Applicable models: Professional test DOT3 / DOT4 / DOT5 liquid for auto repair shop. Meet your vehicle installation needs without worrying about unusable items. Detailed application model, please check carefully before buying. High-quality materials: Made of high-quality plastic and electronic component materials, which are more wear-resistant, corrosion-resistant, durable and have a long service lIfe. Professional manufacturing, high performance. Make your vehicle work more efficiently. Professional design: The product adopts a professional design process. The main function of the brake fluid test pen is to determine the brake fluid quality. The change in the water content of the brake fluid is determined based on the change in conductivity. 5 LED lights show the percentage of moisture in the brake fluid, providing more accurate test results. Easy to install: the user-friendly design does not require additional adjustments. Can directly replace the old equipment, easy to use and reliable, easy to assemble and disassemble. Professional installation is highly recommended to avoid trouble or damage. Quality Assurance: We provide a 24-month product warranty. If you have any questions after receiving our products, please feel free to contact us and we will try our best to solve your problems.