3in1 Round Head Soil PH Water Moisture Meter Three-Way Acidity Humidity Light Garden Plants Flowers Moist Tester Instrument Tool Features:For outdoor & indoor plants, gardens & gra lawn to test the soil conditions ( Moisture/Light/PH) of fruits, flowers, vegetables, shrubs, etc. with high accuracy and easy operation Save water, energy and keep your plants, lawn, flower in top condition No battery required, simple and convenient to use Simply insert the meter into the soil, switch to the setting you want to measure and read the scale. Specifications:Material:Plastics and stainle metal Moist readings range:0DRY-10WE Light readings range:0DARK-2000LIGH PH readings range:8ALKALIN-3.5ACIDI Multifunctional:can test Moisture/Light/PH Probe length:17c Size:26cm x 5.8cm x 3.6cm Instructions:Step 1:Switch moisture/pH/light position Step 2:Stick the probe into the soil about 2-4 inches Step 3:Adjust the position of the probe until the pointer on the dial swing slightly Step 4:After 10 minutes, Note moisture/pH/light level in the dial Step 5:Remove probe from soil and wipe clean after each use Important Tips:1. Do not touch the stone or hard rock soil, if the soil is too hard and dry, easy to damage the probes. Copper and Aluminum itself does not belong to the hard material, so if the soil is too dry and hard to insert, you can use auxiliary agricultural tools drill hole and then insert. 2. Design for testing soil ONLY. Do not be used to test pure water or other liquid, electrolytic response index will be affected, can only be used to measure the soil. 3. After using, need to clean and wipe the probes. Don\'t be inserted in the soil for a long time while using. Package includes:1* 3in1 Moisture/Light/PH Tester Meter