Portable industrial electric heater, hot air blower, natural adjustable ceramic heater, cooling radiator, air heating device

220 Volt portable industrial electric heater thermostat air heating cooling room fast heat 3 gears adjustable overheat protection feature: voltage: 220-240 volts power: 3500 watts, 2500 watts, 1500 watts area of use: 20-30㎡ dual purpose overheat protection smart constant temperature energy saving fire-resistant and flame-retardant material high power 3000 watts excess thermal insulation protection automatic adjustable thermostat ceramic heating element PTC upgraded flame retardant protection network