Purthog Dual-Scale Antifreeze Tester Automotive with Accurate °F/°C,Dial Type Coolant Tester Automotive for Freeze & Boil Point,Portable Anti Freeze Testers Automotives Accessories

Accurate Measurement: Antifreeze tester automotive with clear and accurate dual scale display of °F and °C, with dial design for quick and easy readings, with a measurement range of -43°C to -12°C freezing point in winter, and 125°C to 131°C boiling point in summer, for timely maintenance

Engine Maintenance Essentials: Use coolant tester automotive to quickly measure condition and concentration of engine coolant, to maintain in time to avoid affecting engine performance, extend engine life, keep safety of car cooling system during extreme temperatures in different seasons

Quality Material: Anti freeze tester automotive mainly made of quality PS, sturdy and stable structure, not easy to break and damage, transparent design, you can clearly see the coolant level and pointer direction, rubber bulb, easy to grip and squeeze, comfortable using experience

How to Use: 1. After engine cooled, extend antifreeze coolant tester into coolant. 2. Squeeze top bulb to draw in coolant until it is flush with marked horizontal line. 3. The pointer will point to accurate scale, start reading. 4. Note that top red buoy must be aligned vertically with centerline

Portable and Practical: Antifreeze tester automotive designed compact and lightweight, total size 8.34*2.83*1.88 inch, easy to store and carry, you can put it in trunk of your car, glove compartment, etc, convenient for coolant test any time, portable and practical car essentials