Endless Summer EWTR800B Patio Electric Heater, 21.7"x15.75", Cherry Heats up to a 12-foot circle for small- to medium-size gatherings on the deck or patio Safety tilt switch prevents fires should the unit tip over 8-foot cord reaches outlets with ease, uses a standard 120-volt grounded outlet 1,200 watt heating element (4,095 but's), case certified to assure safety Measures 20 by 20 by 33-1/2 inches, weighs 19 pounds