brand new and high quality Features: Convenient operation: The soil hygrometer displays the soil moisture status through the indicator light. Red indicates lack of water, green indicates moderate moisture, and blue indicates sufficient water. In extreme water shortage, a red light will flash every five minutes. Compact Size: The soil moisture sensor has a compact size and a simple shape design that does not affect the decorative appearance of potted plants. Waterproof: The soil moisture sensor has a body-wide water-proof function, which is convenient for watering plants. It can be placed in a flower pot for a long for time to monitor soil moisture data in real for time. Easy to insert: The plant moisture tester is made of high-quality plastic, hard and wear-resistant, and the triangular tip allows you to insert it into the soil. Application: Suitable for most types of soil, and is widely used in flowers, cacti, succulents, magnolias, roses and other potted plants. Specification: Material: ABS Color: Black+White Size: app. 13.1x2.5x1cm/5.2x1x0.4in Working Voltage: 3V Rated Power: 0.03W Working Current: 10uA Battery: 1 x 3V CR2032 button battery(Not included) Measuring Range: 5% Red Light: Water Shortage Green Light: Suitable Water Blue Light: Too Much Moisture Quantity: 1 set Note: Transition: 1cm=10mm=0.39inch No retail package. Please allow 1-3cm error due to manual measurement. pls make sure you do not mind before you bid. Due to the difference between different monitors, the picture may not reflect the actual color of the item. Thank you! Package includes: 1 x Soil Moisture Sensor 1 x User Maunal (other accessories demo in the picture is not included.)