Feature: 1. The soil probe is anti-rust, corrosion-resistant, durable and practical. It can play a role in various soils and is widely used in various soil moisture detection. 2. You only needs to insert the plant moisture meter into soil to get the reading. Insert the probe of the plant water meter several times into different parts of the flowerpot and wait for wait a few minutes for each insertion to ensure accuracy. 3. Plant water meter design to be lightweight and portable, easy to carry around for outdoor use, for indoor potted plants, garden, lawn, and farm. 4. Reduce the damage to the roots. This soil moisture sensor can be used multiple times. After each use, wipe the probe clean and it can be used for other potting soil tests. 5. Flashing light prompt is simple and intuitive, you can clearly see the moisture content of the soil Specification: Item Type: Soil Moisture Detector Material: Plastic Battery Attributes: AAA 1.5V Battery x 1 (Not Included ) The Flashing Light Prompts The Result: The Green Light Flashes Once To Indicate That The Soil Moisture Is Normal Once The Orange Light Flashes, It Means The Soil Is Medium. The Red Light Flashes Once To Indicate That The Soil Is Dry And Needs To Be Watered Immediately Wight: 51g/1.8oz. Package List: 1 x Soil Moisture Detector1 x Manual Note: This product is not suitable for substrates with large gaps such as moss, coarse coconut bran, sand and gravel, etc.