Features： 1、MOBILE APP CONNECTIVITY: Compatible with both for IOS and for Android devices, allowing real time data transmission within 10 meters. Stay connected with your phone and device effortlessly. 2、MULTIPLE LANGUAGE SUPPORT: Supports Traditional Chinese, English, French, German, Russian, Japanese, Korean, and Spanish, making it suitable for users anywhere and anytime from the globe. 3、ACCURATE PH MEASUREMENTS: Supports calibration with 6.86, 4.01, 9.18, 7.00, 4.00, and 10.00 pH solutions. Ensure accurate and reliable results every time. 4、DATA EXPORT VIA EMAIL: Easily export measurement data to your email in hourly, daily, weekly, or monthly intervals. Stay organized and see changes effortlessly. 5、2 IN 1 METER: Combines pH and temperature testing in one device. Measure pH and temperature values quickly, with a backlight display for easy reading even in dark environments. Specification： Item Type: Digital water quality meter Material: ABS Weight: Approx. 155g / 5.5oz Product Size: 18x4x1.5cm / 7.1x1.6x0.6in Range: PH: 0.00 to 14.00pH; Temperature: 0 DegreeC to 50 DegreeC (32 DegreeF to 122 DegreeF) Resolution: PH: 0.01pH; Temperature: 0.1 DegreeC (0.2 DegreeF) Accuracy: PH: ±0.03pH; Temperature: ±1.0 DegreeC Battery: 2 x CR2032 button battery(not included) Temperature Compensation: 0 DegreeC to 50 DegreeC Operating Temperature: 0 DegreeC to 50 DegreeC Package List： 1 x Digital PH Meter 1 x Manual