Just bought a bunnings $29 5 fin oil column heater
here are some power tests
LOW - 2 amps power 500W MED - 2.45 amps power 600W HI - 4.45 amps power 1080W (according to my bunings $24 Arlec power meter)
Not a bad heater for a small room. Doesnt start a fire, and at 1000w costs about 10c/hr to run.