Features: - Outdoor wireless sensor with transmission range up to 100 meters - Detailed rainfall data display for 1 hour, 24 hours, week, month, and total since last reset (user selectable in inch or mm) - Indoor and outdoor temperature monitoring (F/C) - Time and date display with manual setting option - 12/24-hour time format selection - Calendar function - Time zone setting - Time alarm function - Can be free standing Specifications: - Rainfall display range: 0 to 19,999 mm - Outdoor temperature range: -40C to +65C (-40F to +149F) - Indoor temperature range: -9.9C to +60C (-15.8F to +176F) - Temperature accuracy: 1.0C - 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: 433MHz Material: Plastic Color: As shown in image Package Contents: 1 x Rain Gauge 1 x Receiver Note: Light reflection and different display settings may cause slight color variation between the item in the picture and the actual product. Measurement error allowance is +/- 1-3 cm.