Oregon Scientific Wireless Rain Gauge with Outdoor Thermometer has a 10 day memory! This features includes ten- day memory and outdoor temperature. Sit back and enjoy the rain and check weekly to find out if your garden needs additional watering. This high-tech wireless rain gauge displays daily rainfall amounts, ten- day historical record and total rainfall. The unit has a high daily rainfall alarm and not only measures but also eliminates collected precipitation via the self- emptying rain collector. Know how much water you’'re using to water your lawn, or find out what the latest storm brought to your home. Increments of .04 inches will allow you to know precisely how much rain is falling in your area and avoid getting wet! Monitor rainfall with the included wireless display unit, data is transmitted from a football field away.