Specification BatteriesRequired : 1 Brand : Weytoll BulletPoint : Great Gift for You: You can test hydrogen water and pool water quality at the same time with this kit. BulletPoint1 : 【pH Meter with BT】Professional measurement pH, EC, TDS, CF and Temp. Suitable for household drinking water, hydroponics, lab, aquarium. It can be used as a classic tester even if it is not connected to a smartphone. BulletPoint2 : 【Cloud-Based Data Management System】Accurate real-time BT data transmission and clear measured values make it easy for you to save, manage and share test data without worrying about data loss. BulletPoint3 : 【TDS Meter with Automatic Temperature Compensation】Temperature can affect reading levels, digital pH tester has an even better scope of 0.0°C-50.0°C (32.0°F-122.0°F), automatic temperature compensation can ensure that you are getting the best reading, so you can test with confidence in any environment. BulletPoint4 : 【Comprehensive Information Display】Simply immerse the pH meter electrode in the solution to be tested, readings are quickly displayed on a large LCD display. BulletPoint5 : 【Easy to Use】Digital pH mete fully customizable parameter settings, the APP can set the upper and lower limits of EC, which can be set according to your needs. Color : Red & White IncludedComponents : no ItemName : Weytoll 5-in-1 Digital pH Meter Water Quality Tester Smart BT pH/EC/TDS/CF/Temp Tester for Drinking Water Hydroponics Aquarium ItemPackageDimensions_Height : 10 centimeters ItemPackageDimensions_Length : 10 centimeters ItemPackageDimensions_Width : 3 centimeters ItemTypeKeyword : science-lab-ph-meters Manufacturer : Weytoll ModelName : E25768 ModelNumber : E25768 NumberOfItems : 1 PartNumber : TGUS-0923-USFBM PowerSourceType : ac/dc ProductDescription : BT-700 5-in-1 BT convenient type is real-time data can be transmitted with APP hydroponic non-shredded cultivation testing products, easy to use, high stability, easy to carry without frequent adjustments.