Description 1.Portable size, easy to use. Save time and money with this chlorine tester. No pollution2.The screen displays the pH value and chlorine content of the test results for easy and accurate reading.3.An perfect tool for keeping your pool or spa within the safe Chlorine and PH ranges, no more chemicals or no more work.4.For testing pH and chlorine (Cl2) levels in water for routine monitoring of pH and chlorine levels of swimming pools, spas and different water sources.5.Quality .Notice:it is not including the batteryCritical tool for fast and accurate ph chlorine readingsRecommended Chlorine Level for pool and spa:2 to 1.7ppm and 7.2 to 7.8ph for PH Level for pool and spaLight weight and easy to carry, keep your pool/spa water safe, comfortable and corriosion-free.Power Suplly:1*AA battery(1.5V)(without battery)Colour:As ShownMaterial:plasticSize:Handle probe:150mm longPackage Contents:1 * pH and Free Chlorine Tester with Probe1 * sandpaper1 * English manualOnly the above package content, other products are not included.Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm. Note: Due to the light and screen setting difference, the item's color may be slightly different from the pictures. Please allow slight dimension difference due to different manual measurement.