ITEM NAME:Battery Specific Gravity Coolant Tescorp W3J5 Battery Specific Gravity Coolant Tescorp W3J5 (Coolant liquid battery liquid check check) Battery specific gravimeter Coolant Tescorp This product is an optical instrument that inspects the anti-freezing limit temperature of the coolant liquid and the washer liquid, the specific gravity and the state of charge of the battery liquid by refraction of light. Maintenance-free battery can also have a long service life by inspection and checking! Size: Approximately 16 cm in length Accessories: Eyedropper . Driver for standard adjustment . Cleaning cloth Hard case with automatic temperature compensation function (outer case) Color: black + silver Material: Metal Package contents: 1 * Tester 1 * straw 1 * Screw Knife 1 * Cleaning cloth Only the above package content, other products are not included. Note: Light shooting and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.
