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*238*608mm N.W/G.W :3.5kgs/4.3kgs 1632pcs/40' , 1728pcs/40'HQ