High-quality material: This product is made of high-quality plastic material, which is light fast, heat resistant and durable.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.Specification:Type: Moisture detectorBattery model: 1 X AAA battery (not included)Scale length: 10cm/3.93inColour:White+blackMaterial:plasticPackage Contents:2 * Soil Moisture MeterOnly the above package content, other products are not included.Note: Light shooting 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.