Features: 1) Outdoor wireless sensor with a range 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 (°F to °C), with time and date display and manual setting option 4) 12/24-hour time format selection, calendar function 5) Time zone setting, time alarm, and freestanding design Specifications: 1) Rainfall display range: 0 to 19,999 mm 2) Outdoor temperature range: -40°C to +65°C (-40°F to +149°F) 3) Indoor temperature range: -9.9°C to +60°C (-15.8°F to +176°F) 4) Temperature accuracy: ±1.0°C 5) Power requirements:  a) Receiver: 2 x "AA" alkaline batteries (not included)  b) Rain gauge: 2 x "AAA" alkaline batteries (not included) 6) Transmission range: up to 100 meters (330 feet) 7) Transmission frequency: 433 MHz Material: Plastic Color: As shown Package Contents: 1 x Rain Gauge 1 x Receiver Note: Light reflection and different display settings may cause slight variations in the color of the item in the image compared to the actual product. Measurement error allowance is +/- 1-3 cm.