"AcuRite Wireless Digital Rain Gauge with Self-Emptying Rain Collector reliably measures rainfall in your backyard and conveniently sends the data to the indoor digital displayno wiring required. Ideal for any homeowner or gardener, this time-saving device eliminates the need for manual rain gauge checks. It recalls rainfall for today, yesterday, past seven days, past month, and year-to-date on the easy-to-read LCD screen with the push of a button. Customizable rainfall alarm alerts you of preset rainfall totals that you can program as early warning of potential flooding conditions. Use the AcuRite Wireless Digital Rain Gauge to quickly find out when you need to water the garden, flowers, or lawn. Indoor display shows time and date for convenience and stands upright or can be wall-mounted for easy viewing. Durable, weather-resistant rain gauge with automatic self-emptying rain collection cup has a wireless range of up to 100' and transmits data every 60 seconds. Rain-gauge signal-strength indicator shows when it is connected. Display powered by 3 AAA alkaline batteries (not included). Rain gauge uses 2 AA alkaline batteries (not included). Low-battery indicator for the display and rain gauge alerts you when to replace batteries. Gauge measures rainfall of 0.01"" and up. Manufacturer's limited 1-year warranty. Note: Rain gauge cannot be used in below-freezing temperatures. Imported.Manufacturer model #: 02246M. Reliably measures rainfall in your backyard Wireless connection between rain gauge and display Ideal for any homeowner or gardener Eliminates the need for manual rain-gauge checks Recalls historical rainfall data Customizable rainfall Durable, weather-resistant rain gauge Automatic self-emptying rain collection cup Wireless range of up to 100'"