Description Features: 1) Outdoor wireless sensor with a transmission range of up to 100 meters 2) Detailed display of rainfall data for 1 hour, 24 hours, week, month, and total since last reset (user selectable in inch or mm) 3) Indoor and outdoor temperature readings with Fahrenheit to Celsius conversion, date display, and manual setting option 4) 12/24-hour time format and calendar function 5) Time zone setting and alarm functionality Specifications: 1) Rainfall measurement range: 0 to 19,999 mm 2) Outdoor temperature range: -40C to +65C (-40F to +149F) 3) Indoor temperature range: -9.9C to +60C (-15.8F to +176F) 4) Temperature accuracy: 1.0C 5) Power requirements: a) Receiver: 2 x AA alkaline batteries (not included) b) Rain gauge: 2 x AAA alkaline batteries (not included) 6) Wireless transmission range: up to 100 meters (330 feet) 7) Transmission frequency: 433MHz Material: Plastic Color: As shown in image Package Contents: 1 x Rain Gauge 1 x Receiver Note: Light reflection and differences in display screens may cause slight variations between the color of the item in the photo and the actual product. Measurement may vary by +/- 1-3 cm due to manual measuring.