german refrigeration air conditioning fan household mute energy-saving electric fan shaking head floor fan voice remote control vertical wind 德国制冷空调扇家用静音节能电风扇摇头落地扇语音遥控立式大风力

mechanical model [50m large area circulating wind] light tone low noise mechanical upgrade [100m large area circulating wind] light tone low noise remote control type [150m large area air conditioner wind] air purification remote control upgrade [200m large area air conditioner wind] air purification top with mechanical model [250m large area air conditioner wind] eight-character shaking head top with dual-core remote control type [300m large area air conditioner 6d cold air]] supreme dual-core remote control type [400m large area air conditioner 6d cold air]]

german patent [light tone super power saving + whole house cooling]]