nunki trend 3-in-1 Solar Soil Moisture, Light and PH/Acidity Meter Plant Tester Soil Thermometer Gardener Or Planter Both Indoor and Outdoors (No Battery Required) All-in-One Analog Moisture Measurer  (60 mm)

3-in-1 Soil Meter with Moisture Light & PH Test Function, ideal tool for your plants, suitable for outdoor and indoor plants, gardens and grass lawns - This Soil Meter help you know your soil more clear and care your plants more rational - Let you know when to water. Dry and needs water or wet and could use a day to dry out. - You will never over/under water your plants again - Help you to control Ph level in soil, acidic or alkaline is suitable for your plants You will never plant your lovely flowers into high-acid or Extreme alkalinity soil - Help you to determine if plant getting adequate light Easy To Use: 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