IAGREEA portable heating and cooling heater adopts PTC technology + hot hopper design to achieve instant heating/cooling, equipped with rotary temperature control button and multi-angle air supply function, equipped with tilt power off, overheat protection, safety plug triple protection system, combined with brushless motor and small wing fan technology to reduce noise to 40dB. Meet the needs of quiet and fast temperature control in office, bedroom and other scenes, and set dual cooling and heating effects, security protection and flexible control in one.