Great Little Talking Clock Thermometer. Measures 5-7/8&rdquo; x 1-3/8&rdquo; x 3/4&rdquo; Thick is Silvertone Plastic. Stick it on the wall, windowsill or dashboard, run the probe outside on the 10-foot cord, push the button and Mary Poppins tells you the time and temperature. OK, some anonymous British woman's voice tells them to you, but she sounds really, really nice. Runs on a pair of "AA" batteries that you supply. Measures 5-7/8" x 1-3/8" x 3/4" thick is silvertone plastic.