Oregon Scientific Rain Gauge with Temperature

Automatic self-emptying rain cup. Measures and then eliminates collected rainfall. Wireless transmission range up to 300-feet for rain gauge-100 feet for thermometer. Displays daily, 9 day historical, and total rainfall records. Rainfall amounts are shown as inches or millimeters. High daily rainfall alarm. Displays indoor and outdoor temperature. Batteries: 2-AA (main) / 2-AAA (sensor).