This umbrella patio heater will revolutionize the way you heat your patio and give you instant heat at a fraction of the cost of propane patio heaters. The adaptable unit can be used indoors or outdoors and attaches to the center pole of your standard umbrella. The steel construction features three (3) 500 watt power with a 10th of the energy costs of LPG heaters with no harmful emissions or toxic residuals and comes with 7 feel of non-retractable electric cord so you can plug it into your 110 volt outlet that is on a dedicated circuit to just this heater at time of use.. It comes with great instructions to get you up and heating immediately. Assembled Dimensions are: 39” long x 4” wide x 3.3” high and it only weighs 8 pounds. This item ships in 5-7 days.