Description:The soil meter is for real-time monitoring of the current soil state and content, rapid response, accurate measurement. It can be inserted into the soil for real-time monitoring, letting you know when to water and help the plant to thrive.Features:[One-button Detection]Simple operation, one-button detection, and three detection types help you to detect plant growth more easily.[Real-time Monitoring]Just insert the soil tester into the bottom of the plant root and wait a few seconds for the results to be displayed.[Fashion Design]Splatter-proof design, simple and fashionable appearance, beautiful and practical, not easy to damage.[High-quality]The soil meter is made of ABS material. Lightweight, durable, mini size, easy to carry, better designed for potted plants.[Widely Applicable]Ideal for garden, lawn, farm, indoor& outdoor, both soil-less mixtures, and soil has grown plants.Specifications:Color: Black& WhiteMaterial: ABSStyle: CasualMeasuring range: ± 5%Red light: water shortage.Green light: suitable for moisturizing.Blue light: too much water.Working Voltage: 3VRated Power: 0.03WOperating current: 10uABattery: CR2032 Button Battery(Included)Application: Grass, FlowerOccasion: Home, OutdoorProduct Size: 13.1*2.5*1cm/ 5.15*0.98*0.39inchPackage Size: 17.2*5.7*1.8cm/ 6.77*2.24*0.7inchPackage Weight: 30g/ 0.06lbPackage List:1* Soil Meter1* User ManualHow to Use:Step 1: Before the second use, open the top cover and pull out the inner plastic sheet.Step 2: Insert the sensor of the soil tester into the soil.Step 3: Click the power button.Step 4: Wait and use a light color to identify if there is more or less.