... box,LED display 4)CE,CB,EMF,ROHS 5)OEM,ODM service degree.Especially in the dry ... It will blow out the warm or heat wind for you it get 2 speed of high and ... keep the room in a fit humidity.4. Wind way: Auto blow,swing from left to right ... Also it can be changed the wind way up or down by hand.5. Speed: Not only there ... are 3 kinds of wind velocity (high,medium,low ...