The Battery Hydrometer is a versatile and reliable tool for measuring various parameters such as battery electrolyte specific gravity. With its high-precision sensor, it provides accurate and reliable measurement results. The user-friendly interface makes it easy to operate, and its compact and lightweight design allows for convenient portability. Features -Color:Multi -Material:ABS and rubber -Size:16.50X7.00X4.50cm/6.48X2.75X1.77in -Note: Suitable for 6V\12V\24V. -This suction-type device measures the specific gravity of the electrolyte in car batteries with precision. -The device utilizes a high-precision sensor to ensure that measurements are accurate and dependable. -Its user-friendly interface is suitable for both car owners and mechanics, including beginners, making it easy to use. -The device is designed to be compact and lightweight, making it convenient for outdoor battery testing. -Constructed with durable rubber and ABS materials, it is built to last and withstand the test of time. Package list: 1 x Hydrometer