Electronic Rain Gauge Package Contents: 1 x Rain Gauge, 1 x Receiver, 1 x User Manual, 2 x Screws. Rainfall Display Range: 0～19,999 mm Outdoor Temperature Range: -40 ~ +65°C (-40°F ~ +149°F) Indoor Temperature Range: -9.9 ~ +60°C (-15.8°F ~ +176°F) Temperature Accuracy: ±1.0°C Power Requirements: Receiver: 2 x AA Alkaline Batteries (Not Included) Rain Gauge: 2 x AAA Alkaline Batteries (Not Included) Transmission Range: Up to 100 meters (330 feet) Transmission frequency: 433 MHz Time and date with manual setting option 12/24-hour mode for indoor and outdoor temperature; Detailed display of precipitation data for 1 hour, 24 hours, weeks, months and totals since last reset (choice of inches or millimeters); Precipitation range: 0 to 19,999 mm, outdoor temperature range: -40 to +65 °C (-40 °F to 149 °F), indoor temperature range: -9.9 to +60 °C (-15.8 °F to +176 °F), temperature accuracy: ±1.0 °C. Wireless transmission of outdoor temperature and precipitation, with a thermometer to measure indoor and outdoor temperature; Good quality product Note: Due to the light and screen setting difference, the item's color may be slightly different from the pictures. Please allow slight dimension difference due to different manual measurement.