Shop name:Chong Qing Shuo Yue Ke Ji You Xian Gong Si [ & 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 ]Suitable for both indoor & outdoor. With lightweight design plant meter can be 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 batteries or plug in a source. Just insert the probe into the soil and get results after . The compact design making you 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, Azalea, camellia, Violas and plants best for NOR moist, Cactus suitable for DRY etc. How to Step 1: Clean the probe before Step 2: Stick the probe into the soil about 2-4 inches Step 3: After minutes, Note moisture level in the dial Step 4: Remove probe from soil and wipe clean after each Tips and note: 1. before dry cloth to wipe the probes, keep clean and dry to . 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 . 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 the color of the item in the a little different from the real thing. The measurement allowed error is +/- 1-3cm.