Features:Detail display of rainfall data in 1hour， 24hour， week， month and total since last reset (user selectable in inch or mm)Time and data by manual setting Calendar (day-month-year display)Indoor & outdoor temperature (℃ or ℉)Time zone setting12/24 hour time modeWall hanging and free standingAlarm clockLow battery indicatorSpecifications:Rainfall Display Range: 0 to 999mm Temperature Accuracy: ±1.0℃Indoor Temperature Range: -9.9℃ to +80℃ (-15.8℉ to +176℉)Outdoor Temperature Range: -40℃ to +65℃ (-40℉ to +149℉)Power Supply:Receiver: 2 x AA batteries (Not Included)Rain Gauge: 2 x AAA batteries (Not Included)Battery Life: Minimum 12 months for both sensor and base stationMaterial: PlasticScreen Size: Approx. 87x52mm/ 3.43x2.05"Body Size: Approx. 143x 81x25mm/ 5.63x3.19x0.98"Rain Gauge Size: Approx. 150x60x80mm/ 5.91x2.36x3.15"Package Included:1 x Wireless Weather Station1 x Outdoor Rain Gauge1 x English Instructions2 x Screws