This Electric Patio Heater is suitable for outdoor and indoor, such as  parlor, bedroom, garden, balcony, bar, office, dining room, camping and  so on. 
Features:      

  
 Our Electric Heater has 2 heat settings (900W-1500W), Controlled by pull  chain switch. Carbon fiber, but it can raise temperature more quickly  and save energy than normal metal heaters. BTU: 5100
  
Our products  have excellent waterproof and dust-proof performance, iron cover  (IP24). But please do not exposed to the outside in rainy days.
  
The  product doesn't need to be assembled, you just need to chain it to the  ceiling or crossbar. The total length of chain is 15.7". You could  adjust the length to meet your needs.
  
The infrared heater is  working silently. It will not disturb you while you are sleeping. The  heaters can be used both indoors and outdoors, such as patios, outdoor  cafes/restaurants, garages, balconies, workshops and any other living  space.
  
It is manufactured under strict quality standards and pass  ETL certificate. 360� all-round heating can expand the heating area and  warm your body. 

Specification: 
Dimension: 21.6 in(D) x 13.8 in(H)
BTU: 5100
Weight: 7.9lbs
Adjustable Chain: 15.7"
Material: Steel
Voltage: 120V, 60Hz
Power Cord: 70.8in ,16AWGx3C
Lifespan: around 5,000 hours
360 Degree heating
2 Heat setting 900W-1500W