Embraces the convenience of a rechargeable lithiums battery, offering extended use up to 35 days, and carry your water company any where with the included protective case Engineered for efficiency, this digital meter boasts a large LCD screen for clear data display, automatic temperature compensation, and a robusts 3 point calibration for consistent result Discover unparalleled accuracy with our 5 in 1 Water Tester, featuring simultaneous measurement of Salinities, and temperature, ensuring your water is meticulously monitored Suitable for professional and enthusiasts alike, this Multifunction tool is a must get for hydroponic gardeners, lab technicians, Aquariums caretakers, and maintenance staff Whether you ' re perfecting the nutrient mix in your hydroponics setups, ensuring safe drinking water, or maintaining best conditions in your Aquariums, this tester is your stable partner, Manufacturer: LIzogli