Outdoor Heater - Portable Space Heater, 1500W Ptc Ceramic Room, Flower Room Faster Heat: Design with PTC ceramic heating tech and a high-speed fan, 2 seconds send evenly heated streams of hot air into your room efficiently, letting you feel fast, balmy heat straight away. ADVANCED SAFETY FEATURES : 1. Built in Automatic overheat Protection system will shut the unit off when the parts of the heater overheat. 2. Power indicate light can let you know at a glance that it?s plugged in. 3. ETL certified. Quiet Heating: 40dB - almost as quiet as a library. The fan wheel uses oblique airflow technology, which effectively reduces wind noise and makes the room heater 12% quieter than traditional electric heaters. Calm airflow lets you sleep soundly and work undisturbed during the cold winter Versatile 3 Modes Electric Heater: Are you ready to combat the chill? Our greenhouse heater has 3 modes: 25W(natural air), 750W(low heat), 1500W(high heat), then turn the thermostat control knob to enjoy the warmth Portable Electric Space Heater: This space heaters for outdoor use have a compact size, Compact Space Saving Design.Convenient Carry Handle. This portable space heater is small and powerful enough for use in bedrooms, offices and outdoors.