Function characteristic: Product name: Window Closing Module 1.Universal window closing module for 2-4 or 5 windows 2.Automatic rolling up at the same time after in arm 3.Suitable for electronic control window car electric window and non-electronic rolling up 4.Suitable for electronic control car electric window and non-electronic control one 5. Special sensor built – in , which sense the force when meet the obstacle, and automatic stop rolling up. 6. Suitable for +/- trigger; Trigger time option 7.Rolling up window time: max 15 s , Suitable for all auto window