Bold easy to read number track in 2 degree temperature increments, no tools required mounting on any clean window surface. 7 diameter. Precision thermometer coil for accurate temperature readings. Easy to remove and reapply clings to windows electrostatic design. The precision coil ensures accurate readings, making it a practical addition for any household seeking to keep track of weather conditions. | Taylor | | Window Cling Dial Thermometer Plastic Clear 7 in. | Best Buy