Wall-hanging or free-standing receiver displays wireless outdoor temperature and monitors indoor temperature. Weather Resistant Yes, probe, Batteries Required Yes, AA and AAA, LCD Display Yes, Color Camo, Mounting Type Wall, freestanding, Thermostate Range F -21-157 outdoor, 32-139 indoor, Dimensions L x W x H in. 3/4 x 2 1/2 x 3 3/4, Indicator Type Thermometer, Works With 1 Sensor, Battery Included No, Includes Recording for max. & min. temperature.