Also tests radiator coolant, windshield washer fluid, and battery acid
Soft cloth
Long neck dropper
Screw driver (for calibration adjustment)
Pointer
Made in Germany
One tool tests it ALL! Test for proper concentration levels of Diesel Exhaust Fluid (DEF), commonly referred to as AdBlue in Europe. This unit will also test radiator coolant, windshield washer fluid, and battery acid.