... % electricity and heat exchange 2.energy saving, noiseless,not dry 3.far infrared, 4.more healthy 5.comfortable 1.Application area ... human body directly, which is not by transferring air convection. 3.operate condition 4.Features(1).fast warm speed: warm in ... five minutes(2).long life, 10 years warrant(3).with automatical thermostat, temperature limited(4).no pollution, noiseless,not ...