Features indoor and outdoor temperature and indoor humidity. 12/24 hour selectable clock, alarm with snooze button. Day and month. Weather forecast. minimum and maximum thermometer memory. Runs on 2 LR44 batteries (included). 1 year warranty. No. MRI-101AG: Scale: Fahrenheit & Celsius, Temperature Range: -58 F to 194 F -50 C to 90 C, Width: 2", Height: 4.5", Depth: 1", Receiver Range: N/A, Sensor Size: N/A, Humidity Range: 15% to 90%, Wind Sensor Range: N/A, Battery Type: 2 LR44 batteries included, Pkg Qty: 1, Package Type: Clamshell Thanks for shopping Hipp Hardware Plus's Online Store for all your DIY and Home Improvement needs. Remember Hipps Help!