The Taylor 1710 indoor/outdoor Probe thermometer offers the most readability and the most accuracy of any wired digital thermometer available. Can be mounted to the wall or stand alone. Large LCD readout. The 1710 10 ft. Wired Probe can register indoor temperatures from 32 degree to 122 degrees or 0 degree to 50 degrees and outdoor temperatures from -40 degree to 158 degrees or -40 degree to 70 degrees with amazing accuracy.