Product Material: Plastic Size: 281*50*36mm Quantity: 1 piece 2 pieces Package Contents: 1*single-needle soil moisture meter or 2*single-needle soil moisture meter 1.Small and portable: This soil moisture meter is small and portable so you can always know the correct time for watering your garden farm lawn and plants. 2.Easy to use: Although this soil tester is exquisite it is not complicated. The soil moisture is read by using a ten-scale interface and a color-coded reading system from red green to blue. 3.No battery required: This soil detector needs to be inserted into the ground to get a reading no battery is required. 4.Gentle care of plant roots: single probe design keep the roots intact when reading. When you take a reading you dont have to dig too much soil or disturb sensitive roots so that your plants can remain completely healthy. 5.Usage steps: First insert the probe as deep as possible into the soil and insert the probe about 3/4 of the position. The measurement range is 1-10 values the values 1-3 DRY are dry the values 4-7 MOIST are suitable and the values 8-10 WET are wet. Please adjust the soil moisture according to the plant species.