High-quality material: This product is made of high-quality plastic material, which is light fast, heat and . Indicator light: A green light flashing every 2 hours indicates good humidity, an orange light flashing every 6 seconds indicates a medium humidity, and water it appropriately, a red light flashing every 6 seconds indicates that the soil is dry and watering is required immediately. Easy to use: Press and hold the switch button for 3 seconds to turn on or turn off the instrument. When the battery is low, you only need to remove the back cover and replace a AAA battery (not included). Care for plants: With this product, you could clearly know the water shortage status of plants and avoid improper watering to cause plant death. Wide applicability: This product has a wide range of application, it is suitable for all indoor and outdoor plants by adjusting the depth of insertion into the soil. Colour: white Material: plastic Package Contents: 3 * Soil Moisture Meter 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.