The engine oil test tool is designed to offer a comprehensive analysis of oil quality, featuring a robust acrylic stand for stability during use. This essential maintenance tool allows users to detect any degradation in oil viscosity, ensuring timely oil changes and optimal engine performance. Its user-friendly design makes it suitable for both professionals and DIY car enthusiasts. Features -Color:Transparent -Material:Acrylic -Size:11.70X9.00X2.50cm/4.60X3.54X0.98in -High accuracy: precisely compares the quality of engine oil, helping in selecting the right oil for your car -Simple to operate: easy to use, just insert the oil sample into the tester for accurate comparison -Dual function: tests both engine oil and transmission oil viscosity, providing complete oil quality evaluation -Reliable and durable: made from robust materials, ensuring use and reliability -Essential for professionals: ideal for use in car maintenance shops and service centers, it is a crucial testing tool Package list: 5 x transmission oil viscosity tester 5 x injector 5 x wrench 20 x screws 20 x washers 20 xballs