Caulk Warmer WB60908 115 Degree Caulk Warmer 18 inch high by 15 Inch wide by 3 Inch deep 120 volts AC - 50 watts and the maximum temperature is 115 degrees Fahrenheit plus or minus Equipped with a nylon strap with a quick disconnect Can hold up to 12 tubes of caulk Highly recommended for people willing to work outside when temperatures fall