3-in-1 tool combines coolant, battery, and DEF scales all in one

• Focusing eyepiece for clear readings and comfort of use
• No power needed, uses ambient light to verify fluid condition
• Automatic temperature compensation
• Reads both Ethylene and Propylene Glycol based coolants

Kit Includes:

• Fluid dropper
• Cleaning cloth
• Screwdriver
• Blow-molded storage case