About this item Overheat Protection and Water Proof for Grow Tent, Patio, Outdoor Versatile Functions: This product has two functions, a fan (20W) only and heater (750W 1500W), to meet your needs in every season; The fan only mode has a cool air output; The heater mode outputs hot air quickly and is energy efficient Fast Heating Safety Protection: This small space heater heats up instantly within 3 seconds, instantly heating up the room; The heater is made of flame retardant material and will automatically turn off when the internal temperature reaches the thermal protection temperature Portable Mini Design: This greenhouse heater with portable handle is very easy to carry and move, you can put it anywhere you need; The heater is also very small and compact in appearance, with dimensions of 7.5" X 6.7" X 9.0", it won't take up much space Convenient Details: The heater uses a bracket structure to avoid friction with the ground, while the heater's 90 rotating design can cover most of the space; IP20 dustproof rating can effectively protect the mesh from water mist damage Wide Range of Applications: This powerful greenhouse heater with thermostat can easily heat up to 160 square feet; Ideal for use in greenhouses, wintering plants, grow tents, garages, kitchens, living rooms, workshops, basements and other areas you need to keep war