1、 The External is fashion's regular octagon combined with the mechanics of materials, with the inside the strengthen steel wire synchronous belt drive.
2、 Electronic limit switch，can free to run or stop and alter the running direction；
3、 Built-in receiver box, no external receiver;
4、 With serial number and random RAM ,in addition to the matching remote control, the same type of remote control are available to achieve its humanity.
5、 Be widely used to all straight windows and L-shaped windows of home ,office building ,restaurant ,hotel ,hospital ,recreation shop etc. left opening ,right opening and centre opening are available as per necessary.
6、 Control mode: remote control , switch control.