La Crosse wireless thermometer 308-1409BT

Clock Wireless Outdoor sensor for temperature Temperature trend Indoor/Outdoor temperature with °C/°F selectable Low Battery indicator Max/min temperature records       Specifications: Indoor Temperature Range: 32°F to 122°F (0°C to 50°C) Outdoor Temperature Range: -40°F to 140°F (-40°C to 60°C) Transmission Range: Up to 300 Feet Display: 2 "AAA" Alkaline batteries (not included) Sensor: 2 "AA" Alkaline batteries (not included) Display: 2.63" L x 1.35" W x 3.67" H Sensor: 1.57" L x 0.79" W x 5.12" H           Click here for User Guide