The Automotive antifreeze Electrolyte Hydrometer is a must-have tool for any car owner or mechanic. It offers multiple functions, including measuring the specific gravity of battery electrolyte and the density of antifreeze fluid. Its high-precision sensor ensures precise and reliable measurement results, giving you peace of mind. The user-friendly interface makes it easy to use, even for beginners. Its compact and lightweight design allows you to carry it anywhere, making it a convenient tool for antifreeze testing. Features -Color:Multicolor -Material:ABS -Size:25.50X6.50X4.00cm/10.02X2.55X1.57in -Measuring range: 1.10-1.30 -Measures the specific gravity of the electrolyte in car batteries and the density of antifreeze fluid using a suction-type device. -Utilizes a high-precision sensor to ensure accurate and reliable measurements. - Features a user-friendly interface that is suitable for both car owners and mechanics, including beginners. -Designed to be compact and lightweight, making it convenient for outdoor battery testing. -Built with ABS materials, it is built to last and withstand the test of time. Package list: 2 x antifreeze tester