Grammer
Upper, lower air duct width: 11 mm
Air vent Z direction opening width: 30 mm
Air vent Y direction opening length: 290 mm
3 invisible electric air vents in the IP
One motor control the upper and lower air duct, independent sweeping the left and right directions
One motor control the rear closing flap to achieve independent sweeping on the upper and lower directions
The front vanes hidden inside the upper and lower air duct for good appearance and quality perception
Initial position memory, the vanes return to the initial calibration position after abnormal power off
The motors will return to the initial calibration position after a period of running automatically
