Simple Deluxe Electric heater is made specifically for wet environments like greenhouses! It features a stainless steel housing totally enclosed fan motor and is completely waterproof (IPX4 rated) Another feature unique to this heater is that the fan runs continuously in heat mode providing optimal air circulation and heat distribution Other features include built-in dial thermostat with a -58° F to +210 2° F range fan-only operation overheat protection and discharge safety grills and stable anti-tip over design Comes with 7 Feet grounded power cord Measures 13 7”H x 10"W x 7 8”D - Electric Supply 120V 60Hz - Air output 4500 Cubic Foot/ Hour - Fan On Heater off 25W - Fan On Heater off 1500W - Idea for areas up to 160 sq ft - Adjustment range -50° C to + 99 ° C (-58°F to 210 2°F)