Description: The soil moisture meter is used for real-time monitoring of the current soil condition and moisture content, rapid response and accurate measurement. It can be inserted into the soil for real-time monitoring, letting you know when to water and help the plant thrive. Features: [One-button sensing] One simple operation, one-button detection and three types of detection help you detect plant growth more easily. [Real-time monitoring] Simply insert the soil tester into the bottom of the plant root and wait a few seconds for the results to display. [Fashion design] Splash-proof design, simple and fashionable appearance, beautiful and practical, not easy to damage. [High quality] The meter soil moisture sensor is made of ABS. Lightweight, durable, mini size, easy to carry, best designed for potted plants. [Widely applicable] Ideal for garden, lawn, farm, indoor and outdoor, mixes without soil and soil cultivated plants. Features: Color: black and white Material: ABS Style: casual Measuring range: 5% Red light: water shortage. Green light: suitable for hydrating. Blue light: too much water. Operating voltage: 3V Rated power: 0.03 W Operating current: 10uA Battery: CR2032 button battery (included) Application: grass, flower Occasion: home, outdoor Product size: 13.1 * 2.5 * 1 cm / 5.15 * 0.98 * 0.39 inch Package size: 17.2 * 5.7 * 1.8cm / 6.77 * 2.24 * 0.7inch Package Weight: 30g / 0.06lb Package List: 1 * Soil Moisture Meter 1 * User Manual How to use: step 1: Before the second use, open the top cover and remove the inner plastic sheet. Step 2: Insert the soil tester sensor 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 humidity.