Soleus Air 1500-Watt Oil Radiator Permanently sealed oil-filled radiator heater provides stable and efficient heating Low (600 watt), medium (900 watt), and high (1500 watt) power settings Adjustable thermostat with automatic on/off cycles; overheat protection Vertical thermal tunnels maximize radiant heat flow; smooth-rolling casters included Measures approximately 13 by 7 by 25 inches