PROBE: The soil moisture meter applies a probe that can read soil moisture, soil pH, and light level, at the same time, which is more accurate and simpler than a traditional multi-probe soil tester. Meanwhile, the two probes inserted into the soil can increase the accuracy of the data and the need for frequent testing, thereby reducing damage to plant and making it a reliable plant care tool. 90° ROTATABLE DIAL: With 3 angles (0°, 45°, and 90°), the soil moisture meter's adjustable readout screen eliminates the need to bend down for readings. Enjoy a comfortable viewing angle while comprehensive into your plants. No Battery Required & Reliable Results: The Soil Meter for plants is battery-free and easy to store. You only need to insert the probe than 2-4 inches into the soil and you get the test result instantly.Effective to help you prevent overwatering, ensuring healthy and thriving plants. Please Note: To accurate readings, avoid immersing the plant moisture meter in water or any other liquids. To get the relative pH value close to the absolute value, soil moisture should be between 4 and 7. Always clean the probe after testing. The actual object may have color difference due to different light or display Colour:Black Material:ABS+Aluminum+Stainless steel+Zinc Package Contents: 1 x Soil 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 picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.