Lacrosse Technology WIRELESS RAIN GAUGE

Self-emptying rain bucket empties via internal tilting cups. Displays total rain recorded. Displays rainfall in last 24 hours. Rainfall indicators: Light rain, heavy rain. Rain alarm: User defined for 0" to 4" over 24 hour period. Transmission range up to 330 feet. Transmission frequency 915 MHz. Low battery icon for both units. Wall hanging or free standing. Battery lasts up to 3 years. Power requirements: 2 "AA" alkaline batteries for receiver and rain sensor. Dimensions: Receiver 3.86" x 2.91" x 1.15", sensor 3.46" x 5.67" x 2.15". White.