5 in 1 Flower Pot Soil Tester PH Detector Moisture or Light or PH or Temperature Specifications: Name: 4 in 1 soil tester (moisture or light or PH or temperature) Product size: about display screen 95x57x27mm or 3.74x2.24x1.06in, full length 317mm or 12.48in, probe 205mm or 8.07in Operating temperature: and5-and40 Power battery: AAA15V batteries Measure the light intensity of the current environment: LOW- LOW LOW and NOR- NOR NOR and HGH- HGH HGH and Measures soil moisture. Measure soil temperature, temperature measurement range: -9and50(16122F), accuracy 1 or 1F. Measure soil pH, pH value range: 3.5-9.0. Measure soil moisture, percentage of TEM content. How to use this soil tester Step 1: Install the batteries, turn on the tester and select PH or C on the back. Step 2: Insert the probe into the soil about 3-5 inches. Step 3: Adjust the position of the probe until the tester is fixed in the ground for the test. Step 4: Read the humidity or pH or light or temperature test values on the display screen. Choose the pH or on the back according to your needs. Step 5: Remove the probe from the ground and wipe it clean after each use. Packing list: Soil testerx1 (without batteries) Manual x 1