Precise Measurement and Water Saving: You will receive 20 outdoor garden rain gauges measuring 5.3*1.9*1.7 inches. They can measure average rainfall more accurately, which helps you monitor irrigation systems and adjust irrigation efficiently and save water. 2 Easy Scales MUST READ: The professional rain gauge is made of high-quality plastic, transparent and textured, and the scale on the tube is clear and bright, can be kept for a long time without fading, and is not easy to scratch the brands. Large Capacity with Wide Opening: This garden rain gauge can be fixed on the ground, the plastic tube inside is easy to remove. The wide-mouth water meter makes it easier to collect water. Featuring a bright yellow color, you can quickly spot its position in the garden. 2 Installation Methods: The plastic rain gauge has a pointed tail that can be easily inserted into the ground. The pointed bottoms of the forked posts hold the soil firmly in place, preventing any tipping or sliding and ensuring the measurement results are accurate. Another method is to hang it on a rope or a thin board, as there is a slot on the top for this purpose.