Holmes HCT460-U Home Base Transformable Tower Heater 1500-watt portable heater with dual heat columns that rotate 180 degrees Converts from tower to low-profile heater in seconds Simple-to-use 1Touch electronic thermostat with ClearView display Carry handle on top of each cylinder allows for easy adjustments Measures approximately 12-3/4 by 9 by 26 inches; 3-year warranty