Accurately measure the amount of incoming water easily and easily: Very suitable for indoor and outdoor use Made of weather-resistant plastic with an easy-to-read vertical scale for accurate rainfall measurement. Transparent design with scale: This makes accurate readings much easier, especially when measuring low rainfall. Easy-to-read scales in inches and millimeters: Helps you accurately control the amount of water flowing into the garden. The top diameter is about 4 inches, which can provide you with higher accuracy. Just plant it in the soil: The gauge includes an integral grounding pin for easier positioning and to ensure that it is perfectly vertical. The conical design allows the gauge to be inserted into the soil. Collect rainwater and irrigation water: Knowing how much rain has fallen is to knowing how much lawn water is needed. Very suitable for enthusiastic gardeners and school projects. Prevent plants from overflowing or flooding Notice: 1. Due to the different monitor and light effect, the actual color maybe a slight different from the picture color. 2. Please allow 1-3cm differs due to manual measurement. Specification: Material: plastic Color: transparent Size: top diameterxheight10x 21.5cm3.93x8.46inch Weight: 70g Measuring range: 0-50 millimetre0.05-2.0 inch Package contents: 1 X cone rain gaugePackage List: 1 X cone rain gauge