Detail 10 pcs. 1.5 Inch Rain Indicator, Sprinkler Indicator, Wide Mouth, Yellow Garden Outdoor Water Measuring InstrumentAllows the user to calculate the average rainfall or sprinkler capacity in a specified time, easy to read digits printed on the sides Molded yellow transparent plastic housing; Inches and centimeters in weightHigh-quality molded plastic with molded pin. With this durable maintenance tool, accurately manage your lawn and garden watering. Avoid unnecessary use of sprinkler, save water and save money. A simple and important step in protection. Note-It may crack if you are trying to tape into hard areas of the ground, use a screwdriver to open the area before inserting into hard areasAn accurate indicator helps manage watering of the landscape. The base unit has a ground stake to measure sprinkler level or watering in the field.1-1/2 inch Spiked Base Water Gauge measures field or lawn watering (up to 1 inch or 2 cm), bold black readings are in inches es and centimeters. Color: YellowMaterial: PlasticPackage Content:10*Rain IndicatorsOnly the above package content, other products are not included. Note: Light shooting and different displays may cause the color of the item in the picture a little different from the real thing. The measurement error is +/- 1-3cm.