Oregon Scientific RGR682A Wireless Rain Gauge with 10-Day Rainfall Memory and Digital Clock

Features Automatic self-emptying rain cup Measures and then eliminates collected rainfall Digital clock Wireless transmission range up to 100-feet Indoor gauge module displays daily rainfall data as well as 9-day historical record Reset feature enables monitoring total rainfall over any time period since the last reset Rainfall amounts are shown as inches or millimeters 2 AA (wireless gauge) and 2 AAA (main unit) batteries required, not included