[Accurate & Reliable]Soil Moisture Meters test soil moisture professional. Avoid sticking your finger into soil to test the moisture of soil. And without guesswork to know when plants need watering. [Widely Use]Suitable for both indoor & outdoor. With design plant meter can be use for your garden, farm, potted plants,succulents, etc. With the upgraded design of 7.7 inch long probe, it can also be used for your potted plants. [No Battery Needed]No need to use batteries or plug in a power source. Just insert the probe into the soil and get accurate results after . The compact design making you use on your farm easily. Widely Using: suitable for more than 200 plant indoor and outdoor, such as farm, garden etc.. But just for SOIL MOISTURE METER ONLY! Data Range Moisture Range: 1-10 ( 3 colors coded range scales ) 1-3 DRY ( red for dry ) 4-7 NOR ( green for moist ) 8-10 WET ( blue for wet) Different plants have different requirements for soil moisture, such as Orchids, Begonias etc suitable for WET soil, , camellia, Violas and most plants best for NOR moist, Cactus suitable for DRY etc. How to Use Step 1: Clean the probe before use : Stick the probe into the soil about 2-4 inches Step 3: After several minutes, Note moisture level in the dial Step 4: Remove probe from soil and wipe clean after each use Tips and note: 1. Use before dry cloth to wipe the probes, keep clean and dry to use. 2. Avoid to touch the stone, hard objects since it will be easy to damage the long probe. 3. Avoid to put in the soil moisture meter into water for testing, in may damage probe. 4. Avoid to leave the moisture meter in the soil for a long time. 5. Avoid to touch fire. 6. Keep stay from children. 7. Remove probe from soil and wipe clean after each use. Colour:green Material:Metal + plastic Size:Approximately 28cm in length Package Contents:1 * soil tester Only the above package content, other products are not included.Note: Light and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.