Coolant Refractometer High-quality Refractometer offers a fast, easy way to test the freezing point of coolant/anti-freeze . Works with Ethylene or Propylene Glycol or long-life anti-freeze . Also measures battery acid gravity to determine battery life . Automatic temperature compensation . Large, easy-to-read graphics and high-contrast lens . Adjustable viewfinder; rugged, steel body construction. Includes storage case, fluid dropper, cleaning cloth and mini screwdriver 3705 Yes - DI(2-ETHYLHEXYL)PHTHALATE (DEHP)