【High-quality materials】 Multi-style nozzle The air conditioning adapter is made of polypropylene material, which is durable and will not scratch or damage the glass. Non-toxic materials for health. Lightweight and durable, durable and flexible, can be used for a long time. 【Improve cooling performance】 The portable window kit seals around the window, then zips around the tube that directs ventilation to the outside. With this great idea, your room can be cooled in less time and the unit provides excellent cooling performance. 【Excellent sealing】 The window seal dissipates hot air from the room through the flexible hose of the mobile air conditioner, locking the tube between the window frame and the sash. Use this connector to connect the exhaust pipe to the window after the warm air from outside, insects, mosquitoes, etc. Not into the cool room. Thus increasing the efficiency of the equipment. 【Easy to install. 【Installation】No tools required, no holes to drill. Connected to the