Weather Station WWVB RCC Thermometer Barometric Pressure RH% Indoor Outdoor Temperature Monitor 3 Wireless Sensor Temperature : Indoor: 0~50C (32~122F) / Outdoor: -40~60 (-40~140F) Supports WWVB signal (US and Canada) emitted Near Fort Collins, Colorado and recieved through most of mainland USA. Weather forecast: Sunny, Partly Sunny, Cloudy, Rainy and Stormy Dual Power Supply : 110AC / Batteries (includes only 110V Power Adaptor) / Remote sensor : 2 x AA Batteries (batteries not included) PLUS Get 10% OFF use this code GX10DISC at checkout and GET FREE SHIPPING too