[Upgraded Smart Bluetooth PH Tester]:The new super version of the PH tester adds wireless connectivity. The pH tester connects to your phone or in seconds and you can all your readings in one . It makes testing more accurate and convenient. Note: read the manual for operations, if there is any abnormality, contact customer service. [Easy Operation]:Immersed the electrode of the tester in water and waited for a few seconds to the data on the LCD screen. No need to match colors one by one like test strips. The operation is simpler and more convenient. Support mobile APP one-button backlight control, easy to read even in light. [One-key data storage and sharing]:One-key storage of all measurement data, intelligent control of mobile APP, real-time viewing, long-term recording of measurement and calibration data, easy comparison and analysis, data synchronization, automatic/manual storage; export Exce/print-share, Remarks can be added to display the location, and the measurement value, time, date, remarks, location, etc. can be viewed. Make testing work more efficient and . [High-precision replaceable puncture electrode, wide application range]:Mainly used to measure water-containing solid or semi-solid media, such as: cheese, cosmetics, meat, fruit, flour products, soil and solid medium and other solid and semi-solid samples Detection, suitable for swimming pool pools and spas, fish ponds, also suitable for aquarium, saltwater, marine/saltwater fish tank PH testing. [Multi-function]:Measurement data lock, F&C temperature unit conversion, automatic temperature compensation, IP67 waterproof function, data synchronization, setting measurement upper limit (maximum and minimum value), 2 groups of PH calibration (6.86/ 4.00 / 9.18 or 7.00 / 4.00 / 10.01) Material: plastic colour: asshown Package Contents: 1 x soil ph meter Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in the a little different from the real thing. The measurement allowed error is +/- 1-3cm.