Soil Tester Bluetooth Connection Prong Waterproof Soil Ph Tester for Garden Lawn Farm Indoor Item Type: Soil PH Tester Material: ABS Weight: Approx. 244g / 8.6oz PH: Range: 0.0 to14.0PH Resolution: 0.1PH Accuracy: ± 0.1PH TEMP: Range: 0.1 Degrees Celsius to 60.0 Degrees Celsius. 32.1 Degrees Fahrenheit to 140.0 Degrees Fahrenheit Resolution: 0.1 Degrees Celsius. 0.1 Degrees Fahrenheit Accuracy: ±0.5 Degrees Celsius Electrode: Replaceable Puncture Electrode Storage Solution: 1M KCL Electrode Protection Solution Temperature ATC: 0.1 Degrees Celsius to 60.0 Degrees Celsius Ambient Temperature: 0.1 Degrees Celsius to 80 Degrees Celsius, Relative Humidity: Maximum 90% Waterproof: IP67 Battery: 4 x 1.5V (LR44) (Delivered Without Battery) Battery Low Indicator Bluetooth: Mobile Bluetooth Version 5.2 Backlight: With Backlight, Support for Movement Control Data: Save as Excel Worksheet and Support Printing Data Storage: Can Store the Latest 1000 Data Records Application: Greenhouse Planting, Vegetable Planting, Potted Plants, Crops