The automobile oil viscosity tester is an essential accessory for anyone looking to maintain their vehicle's engine and transmission. Its precise measurements and performance make it a trusted tool for assessing oil quality. By regularly testing oil viscosity, users can allow their vehicle runs smoothly and efficiently, reducing the risk of engine wear and tear. Features -Color:Transparent -Material:Acrylic -Size:11.70X4.40X2.20cm/4.60X1.73X0.86in -Effortless use: the oil quality comparator is designed for simplicity, allowing you to quickly and easily compare the quality of different automobile oils -Dual purpose: this versatile tool can be used to test both the quality of engine oils and the viscosity of transmission oils, providing a dualpurpose solution -High accuracy: with advanced testing technology, this oil quality tester precise and results, allowing you can trust your oil quality assessments -Sturdy and reliable: crafted from acrylic materials, the demonstration stand and testing tools are built to be and dependable, even with frequent use -Wide range: compatible with various types of engine and transmission oils, this transmission oil tester meets the diverse requirements of different users Package list: 2 x oil viscosity comparator 2 x injector 2 x wrench 6 x screws 6 x washers 6 x balls