New shape and dial. Displays relative humidity and temperature. Contemporary styling for any room in the home. Design allows for hanging or standing. 4" square molded case. No. 5504: Shape: Square, Size: 4", Type: Humidguide, Pkg Qty: 1, Package Type: Card Thanks for shopping Hipp Hardware Plus's Online Store for all your DIY and Home Improvement needs. Remember Hipps Help!