Yescom 1500W Folding Umbrella Electric Patio Space Heater for Indoor or Outdoor Gazebo Cafe Parasol Canopy Use Heater's power can be adjusted (among 500W, 1000W. 1500W) Halogen quartz instant heat technology 3 Halogen heaters - 500W, 1000W, 1500W max heat output Silent with no harmful fumes Built-in tip over and overheat safety cut-outs