[ Function ] --- Whether the battery is hot or cold, the hydrometer can immediately and accurately test battery life, and can also help extend battery life and detect overcharging.
[ Easy to Use ] --- Clear scale dial, easy to read the values.This cart hydrometer makes reading & understanding battery levels easy, accurate, & quick, with no difficult reading & no temperature tables required.
[ Quality Material ] --- This battery hydrometer is made of good quality plastic, resists breakage, and long service time.Help extend battery life and detects overcharge
[ Wide Application ] --- This deep cycle battery hydrometer tester works on all 6-12-24 volt systems. You can confidently know the state of for the battery cell. Great for use by professional battery techs, mechanics, or anyone else.
[ Professtional Design ] --- This battery tester is made to stand up to tough treatment in service stations & garages. Our products have undergone strict quality inspection, Please feel to puhase our products.