<p><span>The range of measurement :áfrom -12 to -43 oC</span></p> <p><span><span><span>Instruction:</span></span></span><span><span><br /></span><span>1. Liquid should be tested when the engine is cold and turned off.á</span><span><br /></span><span>2. Unscrew plug of radiator and slide the tubeá</span><span><br /></span><span>3. Keep tester vertically, by squeezing hand pump suck water into the level marked by inscription "fluid level" át</span><span><br /></span><span>4. Read tips</span><span><br /></span><span>5. Clean tester with warm water.</span></span></p>