General Tools DT898P Indoor Outdoor Thermometer Indoor/outdoor thermometer has jumbo display that displays temperature of internal area where unit is and external temp; simply place probe outside The digital thermometer has a range of -58 to 158 degrees Fahrenheit; the outside probe is water resistant and can hold up to outside conditions The home thermometer can either be wall mounted or stand on a desktop; mounting accessories are included Probe thermometer for outside comes with 12 feet of cable; conveniently allows cord to go out and down window or other space from your home to outside The thermometer clock combination also displays the time in either a 12 hour or 24 hour format