Features:

1.Novel construction, beauty in shape, smart in bodily form.

2.It can fold and deploy, convenient to take. It is easy to use when deploy.

3.It can use one machine or conbine two machines without tools.

Features (air hose):

1.  Smart, light, easy combine and dismounting.

2. The long flat exhaust outlet can be press from both side of 25mm windows gap or door gap.