Description:The 3-in-1 soil meter test is simple and easy to use. Test your soil with accuracy and ease to determine if you need to adjust soil acidity. It can be inserted in the soil for monitoring, help achieve the optimal level for crop growth. The soil meter is made of ABS material. Lightweight, durable, mini size, easy to carry, better designed for potted plants.Features:[Monitoring]Professional pH tester is used to test the pH, light, and of soil to help achieve the optimal level for crop growth.[ Test]When the value is 1-3(Red), watering is required. Values of 4-7(Green) indicate that the content is appropriate. A value of 8-10(Blue) indicates too much water.[Light Test]The range of light measurement is 0-1000 lumens. The larger the value, the ber the light.[Easy to use]No battery required, just insert the probe into the measured terrain(with a depth of at least 10cm) to get exact and precise data.[Widely Applicable]Ideal for garden, lawn, farm, indoor& outdoor, both soil-less mixtures, and soil has grown plants.Specifications:Color: GreenMaterial: Plastic, Aluminium AlloyStyle: CasualApplication: SoilOccasion: Home, OutdoorPackage Size: 33.5*10*3cm/ 13.18*3.93*1.18inchPackage Weight: 100g/ 0.22lbPackage List:1* 3-in-1 Soil TestNote:1. The item is not designed to test liquid substance so please DO NOT use it for liquid such as water or acid.2. It is recommended to take several reading and get the average out of them to obtain the most accurate data for the soil.