Feature:1. Three kinds of red, green and blue indicator lights can be selected according to different water content.2. After installing the battery (battery not included), press the switch and insert the soil to detect the soil moisture value.3. Lightweight design, easy to use, can be handheld to different places for measurement.4. Automatic detection performance, it can easily detect the moisture situation, allowing you to quickly get results.5. It can be applied to common flowers and plants, and the indicator range can be selected according to the characteristics of different plants.Specification:Item Type: Moisture DetectorModel: WN1803Size: Approx. 131x25.1x10.9mm / 5.2x1.0x0.4inBattery Model: 1 x CR2032 (Battery Not Included)Material: Plastic + IronApplication: It is suitable for soil moisture measurement..Package List:1 x Moisture Detector (Battery Not Included)1 x English Manual