Accurate Soil Moisture Measurement - This soil moisture meter accurately measures the soil moisture level from the roots of potted plants, overwatering or underwatering. UNIQUE BIRD DESIGN WITH WATERING ALARM - Featuring a hand-painted bird on the top, this meter will sing to remind you to water plants when the soil is dry, quick plant care. Automatic Night Mode - Equipped with an automatic optical sensor built into the inside of the bird, the singing alarm function will automatically turn off at night, providing a peaceful environment for rest. LONG LASTING BATTERY - The replaceable button battery can support the meter to work up to one year, continuous and reliable performance. Easy to use - Just remove the transparent film under the bird, and the moisture meter will be powered. Adjust the alarm function by touching both probes simultaneously or by inserting the probe into the wettest soil. Note: 1. Please allow 1-3 mm error due to manual measurement and 1-3g weight error make sure you don't mind before ordering. 2. Due to the lighting of the photos and the difference of monitors, the pictures may not reflect the actual color of the real item. Please make sure you don't mind before ordering, thank you! About Shipping: 1.please pay attention to your delivery address such as: name, street, house number, doorbell/email without name, etc. is correct, or the order will not be delivered correctly. 2.All items will be shipped within 3 business days after the payment is received. Most times you will receive them within 8-12 days then. The specific delivery time is depend on circumstances. 3.During the shopping process, if you have any questions, please feel free to consult us, we will reply you within 428 hours Hope you have a pleasant shopping experience!