Features and Benefits:
- Use only one drop of solution
- Adjustable lens focus
- Test Propylene Glycol including Sierra®
- Test Ethylene Glycol including Dex Cool®
- Calibration adjustment screw
- Check state of battery charge
Fahrenheit and centigrade scale. Weight: 1 Lb. Includes: screwdriver, distilled water, eyedropper, padded case.