3S Fast Heating- UP to 374℉】Infrared outdoor heaters produce heat that is similar to SUNSHINE in the chilly winter. Silent operation and full heat output within Seconds. This electric garage heater generates 1500W of heat the temperature can be up to 374 ℉.☀【Easy to Operate w/3 Levels】Simply operate with one pull cord to control the heat, the power can be up to 3 levels-500W/1000W/1500W, which will meet your different needs in chilly winter. Even if the electric patio heater is easily used by the elderly.☀【Telescoping Patio Heater & Heating