General description Most potted plants are killed by lack of or overwatering. The 3X Soil Moisture Meter Watering Alarm Bird Plant Water Tester Hygrometer Sensor is designed to help you maintain the right moisture levels in your plants. It will whistle when the soil is running out of water, reminding you to water your plants without the need to constantly check moisture levels. This cute device can also serve as an ornament for flower pots, enhancing the beauty of your garden. Technical specifications Color: Yellow Material: Resin Size: 18 x 9 cm Measurement allowed error: +/- 1-3 cm Battery: Standard size button battery (lasts for one year) Usage Remove the plastic sheet at the bottom to activate the device. Insert the probe into the soil; it will emit sounds when moisture is low. To turn off the singing function, press both probes simultaneously or insert them into wet soil. Watering is required every 15 seconds when the device is singing. It can also detect the pH value of the