heating element:PTC LCD screen panel remote control function auto tip-over protection aluminous fan 24 hours timer swing function negative ion function filtration net intake power:1000/2000W for 220-240, 50-60Hz 750/1500w for 100-130v, 50/60Hz packing size: 255*250*667mm N.W/G.W :3.2kgs/4.2kgs 1427pcs/40'HQ 1640pcs/40'HQ