1500W Electric Patio Heater Freestanding Electric Outdoor Warm Infrared Heater

Heater is big power electric appliance, avoid using same socket for other big power appliance.Besides,socket can not be on top of heater. Disconnect heater when is not in use. SF-1500 heater has 2 switches, I for 600 W, Il for 900W, switch I & Il for 1500W.