[0.01 high-precision PH meter]Handheld PH meter for water has built-in high-sensitivity glass electrodes, which can quickly sense and test the PH in the liquid. The electronic screen design helps to quickly read the data. PH measurement range: 0~14PH, accuracy: Fast And Reliable - Double-needle detection technology greatly improves the speed and accuracy of detecting and analyzing soil moisture and pH acidity, sensitively detect changes in soil. Easy To Use And Carry - , just insert the sensor probe into about 2-4 inches of soil and flip the switch to get the test results of plant moisture, pH, and sunlight. Large and clear dial, including ten graduations, plug and read. Widely Applicable Plant Accessories - The ph tester digital Suitable for home garden breeding, rice planting, vegetable planting, forest planting, succulent soil, potted plants, flower planting, greenhouse planting, garden planting, soil testing, etc., to meet all your needs for soil testing. Important Tips - 1. Do not use a moisture meter for testing very hard soil; 2. Do not use soil meter for testing water or other liquids; 3. After using the water meter, please wipe the probe clean, do not affect the accuracy of use. Colour:White+blue+green Material:ABS Package Contents: 1 set * ph tester 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 picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.